65379475 has 54 divisors (see below), whose sum is σ = 101178420. Its totient is φ = 41670720.

The previous prime is 65379469. The next prime is 65379497. The reversal of 65379475 is 57497356.

It is not a de Polignac number, because 65379475 - 2⁵ = 65379443 is a prime.

Its product of digits (793800) is a multiple of the sum of its prime divisors (84).

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1233549 + ... + 1233601.

Almost surely, 2^65379475 is an apocalyptic number.

65379475 is a deficient number, since it is larger than the sum of its proper divisors (35798945).

65379475 is a wasteful number, since it uses less digits than its factorization.

65379475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 84 counting only the distinct ones).

The product of its digits is 793800, while the sum is 46.

The square root of 65379475 is about 8085.7575402679. The cubic root of 65379475 is about 402.8535016653.

The spelling of 65379475 in words is "sixty-five million, three hundred seventy-nine thousand, four hundred seventy-five".