64950336 has 280 divisors, whose sum is σ = 225710496. Its totient is φ = 18247680.

The previous prime is 64950313. The next prime is 64950349. The reversal of 64950336 is 63305946.

64950336 is a `hidden beast` number, since 649 + 5 + 0 + 3 + 3 + 6 = 666.

It is a super-2 number, since 2×64950336² = 8437092293025792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 64950336.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 969375 + ... + 969441.

Almost surely, 2^64950336 is an apocalyptic number.

64950336 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64950336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112855248).

64950336 is an abundant number, since it is smaller than the sum of its proper divisors (160760160).

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

64950336 is a wasteful number, since it uses less digits than its factorization.

64950336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 64950336 is about 8059.1771292111. The cubic root of 64950336 is about 401.9701470369.

The spelling of 64950336 in words is "sixty-four million, nine hundred fifty thousand, three hundred thirty-six".