65715748 has 24 divisors (see below), whose sum is σ = 133019712. Its totient is φ = 27823584.

The previous prime is 65715721. The next prime is 65715763. The reversal of 65715748 is 84751756.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11815 + ... + 16462.

It is an arithmetic number, because the mean of its divisors is an integer number (5542488).

Almost surely, 2^65715748 is an apocalyptic number.

It is an amenable number.

65715748 is an abundant number, since it is smaller than the sum of its proper divisors (67303964).

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

65715748 is a wasteful number, since it uses less digits than its factorization.

65715748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28371 (or 28369 counting only the distinct ones).

The product of its digits is 235200, while the sum is 43.

The square root of 65715748 is about 8106.5250261749. The cubic root of 65715748 is about 403.5430002179.

The spelling of 65715748 in words is "sixty-five million, seven hundred fifteen thousand, seven hundred forty-eight".