69326864 has 10 divisors (see below), whose sum is σ = 134320830. Its totient is φ = 34663424.

The previous prime is 69326857. The next prime is 69326893. The reversal of 69326864 is 46862396.

It can be written as a sum of positive squares in only one way, i.e., 64000000 + 5326864 = 8000^2 + 2308^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2166449 + ... + 2166480.

It is an arithmetic number, because the mean of its divisors is an integer number (13432083).

Almost surely, 2^69326864 is an apocalyptic number.

It is an amenable number.

69326864 is a deficient number, since it is larger than the sum of its proper divisors (64993966).

69326864 is a wasteful number, since it uses less digits than its factorization.

69326864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332937 (or 4332931 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 69326864 is about 8326.2755179011. The cubic root of 69326864 is about 410.8032320212.

The spelling of 69326864 in words is "sixty-nine million, three hundred twenty-six thousand, eight hundred sixty-four".