64362216 has 32 divisors (see below), whose sum is σ = 162570240. Its totient is φ = 21232128.

The previous prime is 64362197. The next prime is 64362227. The reversal of 64362216 is 61226346.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11496 + ... + 16151.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^64362216 is an apocalyptic number.

It is an amenable number.

64362216 is an abundant number, since it is smaller than the sum of its proper divisors (98208024).

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

64362216 is a wasteful number, since it uses less digits than its factorization.

64362216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27753 (or 27749 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 64362216 is about 8022.6065589682. The cubic root of 64362216 is about 400.7531975102.

The spelling of 64362216 in words is "sixty-four million, three hundred sixty-two thousand, two hundred sixteen".