65927960 has 64 divisors (see below), whose sum is σ = 170406720. Its totient is φ = 22487040.

The previous prime is 65927951. The next prime is 65927971. The reversal of 65927960 is 6972956.

It is a hoax number, since the sum of its digits (44) 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66992 + ... + 67968.

It is an arithmetic number, because the mean of its divisors is an integer number (2662605).

Almost surely, 2^65927960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65927960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85203360).

65927960 is an abundant number, since it is smaller than the sum of its proper divisors (104478760).

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

65927960 is a wasteful number, since it uses less digits than its factorization.

65927960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 65927960 is about 8119.6034385923. The cubic root of 65927960 is about 403.9769127087.

The spelling of 65927960 in words is "sixty-five million, nine hundred twenty-seven thousand, nine hundred sixty".