69905364 has 12 divisors (see below), whose sum is σ = 163112544. Its totient is φ = 23301784.

The previous prime is 69905323. The next prime is 69905387. The reversal of 69905364 is 46350996.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2912712 + ... + 2912735.

It is an arithmetic number, because the mean of its divisors is an integer number (13592712).

Almost surely, 2^69905364 is an apocalyptic number.

It is an amenable number.

69905364 is an abundant number, since it is smaller than the sum of its proper divisors (93207180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69905364 is a wasteful number, since it uses less digits than its factorization.

69905364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825454 (or 5825452 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 69905364 is about 8360.9427698077. The cubic root of 69905364 is about 411.9427214807.

The spelling of 69905364 in words is "sixty-nine million, nine hundred five thousand, three hundred sixty-four".