69890272 has 12 divisors (see below), whose sum is σ = 137596536. Its totient is φ = 34945120.

The previous prime is 69890267. The next prime is 69890287. The reversal of 69890272 is 27209896.

It is a happy number.

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, 1092004 + ... + 1092067.

It is an arithmetic number, because the mean of its divisors is an integer number (11466378).

Almost surely, 2^69890272 is an apocalyptic number.

It is an amenable number.

69890272 is a deficient number, since it is larger than the sum of its proper divisors (67706264).

69890272 is a wasteful number, since it uses less digits than its factorization.

69890272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184081 (or 2184073 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 69890272 is about 8360.0401912909. The cubic root of 69890272 is about 411.9130743185.

The spelling of 69890272 in words is "sixty-nine million, eight hundred ninety thousand, two hundred seventy-two".