69904052 has 6 divisors (see below), whose sum is σ = 122332098. Its totient is φ = 34952024.

The previous prime is 69904049. The next prime is 69904099. The reversal of 69904052 is 25040996.

It can be written as a sum of positive squares in only one way, i.e., 69122596 + 781456 = 8314^2 + 884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8738003 + ... + 8738010.

It is an arithmetic number, because the mean of its divisors is an integer number (20388683).

Almost surely, 2^69904052 is an apocalyptic number.

It is an amenable number.

69904052 is a deficient number, since it is larger than the sum of its proper divisors (52428046).

69904052 is a wasteful number, since it uses less digits than its factorization.

69904052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17476017 (or 17476015 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 69904052 is about 8360.8643093881. The cubic root of 69904052 is about 411.9401443193.

The spelling of 69904052 in words is "sixty-nine million, nine hundred four thousand, fifty-two".