64896700 has 36 divisors (see below), whose sum is σ = 153630792. Its totient is φ = 23598400.

The previous prime is 64896673. The next prime is 64896709. The reversal of 64896700 is 769846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64896709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28399 + ... + 30598.

It is an arithmetic number, because the mean of its divisors is an integer number (4267522).

Almost surely, 2^64896700 is an apocalyptic number.

It is an amenable number.

64896700 is an abundant number, since it is smaller than the sum of its proper divisors (88734092).

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

64896700 is a wasteful number, since it uses less digits than its factorization.

64896700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59022 (or 59015 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 64896700 is about 8055.8488069228. The cubic root of 64896700 is about 401.8594675566.

The spelling of 64896700 in words is "sixty-four million, eight hundred ninety-six thousand, seven hundred".