69140404 has 12 divisors (see below), whose sum is σ = 122127264. Its totient is φ = 34246904.

The previous prime is 69140387. The next prime is 69140413. The reversal of 69140404 is 40404196.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80344 + ... + 81199.

It is an arithmetic number, because the mean of its divisors is an integer number (10177272).

Almost surely, 2^69140404 is an apocalyptic number.

It is an amenable number.

69140404 is a deficient number, since it is larger than the sum of its proper divisors (52986860).

69140404 is a wasteful number, since it uses less digits than its factorization.

69140404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161654 (or 161652 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 69140404 is about 8315.0708956689. The cubic root of 69140404 is about 410.4346055781.

The spelling of 69140404 in words is "sixty-nine million, one hundred forty thousand, four hundred four".