65365772 has 12 divisors (see below), whose sum is σ = 114502416. Its totient is φ = 32650800.

The previous prime is 65365759. The next prime is 65365813. The reversal of 65365772 is 27756356.

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, 3104 + ... + 11847.

It is an arithmetic number, because the mean of its divisors is an integer number (9541868).

Almost surely, 2^65365772 is an apocalyptic number.

It is an amenable number.

65365772 is a deficient number, since it is larger than the sum of its proper divisors (49136644).

65365772 is a wasteful number, since it uses less digits than its factorization.

65365772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16048 (or 16046 counting only the distinct ones).

The product of its digits is 264600, while the sum is 41.

The square root of 65365772 is about 8084.9101417394. The cubic root of 65365772 is about 402.8253547724.

The spelling of 65365772 in words is "sixty-five million, three hundred sixty-five thousand, seven hundred seventy-two".