69470564 has 12 divisors (see below), whose sum is σ = 124538988. Its totient is φ = 33888000.

The previous prime is 69470561. The next prime is 69470567. The reversal of 69470564 is 46507496.

It is an interprime number because it is at equal distance from previous prime (69470561) and next prime (69470567).

It can be written as a sum of positive squares in 2 ways, for example, as 22657600 + 46812964 = 4760^2 + 6842^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (69470561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211637 + ... + 211964.

It is an arithmetic number, because the mean of its divisors is an integer number (10378249).

Almost surely, 2^69470564 is an apocalyptic number.

It is an amenable number.

69470564 is a deficient number, since it is larger than the sum of its proper divisors (55068424).

69470564 is a wasteful number, since it uses less digits than its factorization.

69470564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423646 (or 423644 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 69470564 is about 8334.9003593324. The cubic root of 69470564 is about 411.0868723528.

The spelling of 69470564 in words is "sixty-nine million, four hundred seventy thousand, five hundred sixty-four".