64310896 has 40 divisors (see below), whose sum is σ = 141258320. Its totient is φ = 28118016.

The previous prime is 64310891. The next prime is 64310923. The reversal of 64310896 is 69801346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64310891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4185 + ... + 12088.

It is an arithmetic number, because the mean of its divisors is an integer number (3531458).

Almost surely, 2^64310896 is an apocalyptic number.

It is an amenable number.

64310896 is an abundant number, since it is smaller than the sum of its proper divisors (76947424).

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

64310896 is a wasteful number, since it uses less digits than its factorization.

64310896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16313 (or 16307 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 64310896 is about 8019.4074594075. The cubic root of 64310896 is about 400.6466540331.

It can be divided in two parts, 643108 and 96, that added together give a square (643204 = 802²).

The spelling of 64310896 in words is "sixty-four million, three hundred ten thousand, eight hundred ninety-six".