69995272 has 16 divisors (see below), whose sum is σ = 135475200. Its totient is φ = 33868560.

The previous prime is 69995249. The next prime is 69995291. The reversal of 69995272 is 27259996.

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, 140872 + ... + 141367.

It is an arithmetic number, because the mean of its divisors is an integer number (8467200).

Almost surely, 2^69995272 is an apocalyptic number.

69995272 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

69995272 is a deficient number, since it is larger than the sum of its proper divisors (65479928).

69995272 is a wasteful number, since it uses less digits than its factorization.

69995272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282276 (or 282272 counting only the distinct ones).

The product of its digits is 612360, while the sum is 49.

The square root of 69995272 is about 8366.3177085263. The cubic root of 69995272 is about 412.1192509925.

The spelling of 69995272 in words is "sixty-nine million, nine hundred ninety-five thousand, two hundred seventy-two".