65232656 has 10 divisors (see below), whose sum is σ = 126388302. Its totient is φ = 32616320.

The previous prime is 65232653. The next prime is 65232691. The reversal of 65232656 is 65623256.

It can be written as a sum of positive squares in only one way, i.e., 63744256 + 1488400 = 7984^2 + 1220^2 .

It is not an unprimeable number, because it can be changed into a prime (65232653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2038505 + ... + 2038536.

Almost surely, 2^65232656 is an apocalyptic number.

It is an amenable number.

65232656 is a deficient number, since it is larger than the sum of its proper divisors (61155646).

65232656 is a wasteful number, since it uses less digits than its factorization.

65232656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077049 (or 4077043 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 65232656 is about 8076.6735727031. The cubic root of 65232656 is about 402.5517205247.

The spelling of 65232656 in words is "sixty-five million, two hundred thirty-two thousand, six hundred fifty-six".