65255960 has 64 divisors (see below), whose sum is σ = 183064320. Its totient is φ = 20338560.

The previous prime is 65255921. The next prime is 65255963. The reversal of 65255960 is 6955256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65255963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7514 + ... + 13673.

It is an arithmetic number, because the mean of its divisors is an integer number (2860380).

Almost surely, 2^65255960 is an apocalyptic number.

It is an amenable number.

65255960 is an abundant number, since it is smaller than the sum of its proper divisors (117808360).

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

65255960 is a wasteful number, since it uses less digits than its factorization.

65255960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21216 (or 21212 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 65255960 is about 8078.1161170164. The cubic root of 65255960 is about 402.5996512647.

The spelling of 65255960 in words is "sixty-five million, two hundred fifty-five thousand, nine hundred sixty".