69956152 has 16 divisors (see below), whose sum is σ = 149906160. Its totient is φ = 29981184.

The previous prime is 69956147. The next prime is 69956167. The reversal of 69956152 is 25165996.

It is a junction number, because it is equal to n+sod(n) for n = 69956099 and 69956108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624553 + ... + 624664.

It is an arithmetic number, because the mean of its divisors is an integer number (9369135).

Almost surely, 2^69956152 is an apocalyptic number.

It is an amenable number.

69956152 is an abundant number, since it is smaller than the sum of its proper divisors (79950008).

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

69956152 is a wasteful number, since it uses less digits than its factorization.

69956152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249230 (or 1249226 counting only the distinct ones).

The product of its digits is 145800, while the sum is 43.

The square root of 69956152 is about 8363.9794356514. The cubic root of 69956152 is about 412.0424595698.

The spelling of 69956152 in words is "sixty-nine million, nine hundred fifty-six thousand, one hundred fifty-two".