65072496 has 20 divisors (see below), whose sum is σ = 168104072. Its totient is φ = 21690816.

The previous prime is 65072489. The next prime is 65072507. The reversal of 65072496 is 69427056.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677791 + ... + 677886.

Almost surely, 2^65072496 is an apocalyptic number.

It is an amenable number.

65072496 is an abundant number, since it is smaller than the sum of its proper divisors (103031576).

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

65072496 is a wasteful number, since it uses less digits than its factorization.

65072496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355688 (or 1355682 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 65072496 is about 8066.7525064303. The cubic root of 65072496 is about 402.2220005945. Note that the first 3 decimals are identical.

The spelling of 65072496 in words is "sixty-five million, seventy-two thousand, four hundred ninety-six".