65970760 has 32 divisors (see below), whose sum is σ = 148780800. Its totient is φ = 26326720.

The previous prime is 65970731. The next prime is 65970781. The reversal of 65970760 is 6707956.

65970760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17961 + ... + 21319.

It is an arithmetic number, because the mean of its divisors is an integer number (4649400).

Almost surely, 2^65970760 is an apocalyptic number.

It is an amenable number.

65970760 is an abundant number, since it is smaller than the sum of its proper divisors (82810040).

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

65970760 is a wasteful number, since it uses less digits than its factorization.

65970760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861 (or 3857 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 65970760 is about 8122.2386076746. The cubic root of 65970760 is about 404.0643135204.

The spelling of 65970760 in words is "sixty-five million, nine hundred seventy thousand, seven hundred sixty".