64232336 has 30 divisors (see below), whose sum is σ = 144770310. Its totient is φ = 27527808.

The previous prime is 64232327. The next prime is 64232347. The reversal of 64232336 is 63323246.

It can be written as a sum of positive squares in only one way, i.e., 47059600 + 17172736 = 6860^2 + 4144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64232299 and 64232308.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40181 + ... + 41748.

It is an arithmetic number, because the mean of its divisors is an integer number (4825677).

Almost surely, 2^64232336 is an apocalyptic number.

It is an amenable number.

64232336 is an abundant number, since it is smaller than the sum of its proper divisors (80537974).

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

64232336 is a wasteful number, since it uses less digits than its factorization.

64232336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81951 (or 81938 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 64232336 is about 8014.5078451518. The cubic root of 64232336 is about 400.4834487911.

The spelling of 64232336 in words is "sixty-four million, two hundred thirty-two thousand, three hundred thirty-six".