64682232 has 64 divisors (see below), whose sum is σ = 172368000. Its totient is φ = 20168064.

The previous prime is 64682227. The next prime is 64682237. The reversal of 64682232 is 23228646.

It is an interprime number because it is at equal distance from previous prime (64682227) and next prime (64682237).

It is a super-2 number, since 2×64682232² = 8367582273003648, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 64682193 and 64682202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64682237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36994 + ... + 38702.

It is an arithmetic number, because the mean of its divisors is an integer number (2693250).

Almost surely, 2^64682232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64682232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86184000).

64682232 is an abundant number, since it is smaller than the sum of its proper divisors (107685768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64682232 is a wasteful number, since it uses less digits than its factorization.

64682232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1816 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 64682232 is about 8042.5264687162. The cubic root of 64682232 is about 401.4162960121.

The spelling of 64682232 in words is "sixty-four million, six hundred eighty-two thousand, two hundred thirty-two".