64232896 has 112 divisors (see below), whose sum is σ = 161300160. Its totient is φ = 24698880.

The previous prime is 64232893. The next prime is 64232911. The reversal of 64232896 is 69823246.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64232891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238650 + ... + 238918.

It is an arithmetic number, because the mean of its divisors is an integer number (1440180).

Almost surely, 2^64232896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64232896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80650080).

64232896 is an abundant number, since it is smaller than the sum of its proper divisors (97067264).

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

64232896 is a wasteful number, since it uses less digits than its factorization.

64232896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 332 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The square root of 64232896 is about 8014.5427817187. The cubic root of 64232896 is about 400.4846126394.

The spelling of 64232896 in words is "sixty-four million, two hundred thirty-two thousand, eight hundred ninety-six".