69568964 has 24 divisors (see below), whose sum is σ = 132056568. Its totient is φ = 31938560.

The previous prime is 69568931. The next prime is 69569029. The reversal of 69568964 is 46986596.

It can be written as a sum of positive squares in 4 ways, for example, as 9351364 + 60217600 = 3058^2 + 7760^2 .

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, 9689 + ... + 15264.

It is an arithmetic number, because the mean of its divisors is an integer number (5502357).

Almost surely, 2^69568964 is an apocalyptic number.

It is an amenable number.

69568964 is a deficient number, since it is larger than the sum of its proper divisors (62487604).

69568964 is a wasteful number, since it uses less digits than its factorization.

69568964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25015 (or 25013 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 53.

The square root of 69568964 is about 8340.8011605601. The cubic root of 69568964 is about 411.2808723355.

The spelling of 69568964 in words is "sixty-nine million, five hundred sixty-eight thousand, nine hundred sixty-four".