64351296 has 42 divisors (see below), whose sum is σ = 184453022. Its totient is φ = 21450240.

The previous prime is 64351291. The next prime is 64351337. The reversal of 64351296 is 69215346.

It is a happy number.

64351296 is a `hidden beast` number, since 643 + 5 + 1 + 2 + 9 + 6 = 666.

64351296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40144896 + 24206400 = 6336^2 + 4920^2 .

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 64351296.

It is not an unprimeable number, because it can be changed into a prime (64351291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55285 + ... + 56436.

Almost surely, 2^64351296 is an apocalyptic number.

It is an amenable number.

64351296 is an abundant number, since it is smaller than the sum of its proper divisors (120101726).

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

64351296 is a wasteful number, since it uses less digits than its factorization.

64351296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111739 (or 111726 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 64351296 is about 8021.9259532858. The cubic root of 64351296 is about 400.7305316632.

The spelling of 64351296 in words is "sixty-four million, three hundred fifty-one thousand, two hundred ninety-six".