65938160 has 20 divisors (see below), whose sum is σ = 153306408. Its totient is φ = 26375232.

The previous prime is 65938157. The next prime is 65938193. The reversal of 65938160 is 6183956.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its 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, 412034 + ... + 412193.

Almost surely, 2^65938160 is an apocalyptic number.

It is an amenable number.

65938160 is an abundant number, since it is smaller than the sum of its proper divisors (87368248).

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

65938160 is a wasteful number, since it uses less digits than its factorization.

65938160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824240 (or 824234 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 65938160 is about 8120.2315237929. The cubic root of 65938160 is about 403.9977453065.

The spelling of 65938160 in words is "sixty-five million, nine hundred thirty-eight thousand, one hundred sixty".