65572016 has 20 divisors (see below), whose sum is σ = 131427600. Its totient is φ = 31655232.

The previous prime is 65572007. The next prime is 65572027. The reversal of 65572016 is 61027556.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 70196 + ... + 71123.

It is an arithmetic number, because the mean of its divisors is an integer number (6571380).

Almost surely, 2^65572016 is an apocalyptic number.

It is an amenable number.

65572016 is an abundant number, since it is smaller than the sum of its proper divisors (65855584).

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

65572016 is a wasteful number, since it uses less digits than its factorization.

65572016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141356 (or 141350 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 65572016 is about 8097.6549691871. The cubic root of 65572016 is about 403.2485787504.

The spelling of 65572016 in words is "sixty-five million, five hundred seventy-two thousand, sixteen".