69520113 has 48 divisors (see below), whose sum is σ = 114354240. Its totient is φ = 41943744.

The previous prime is 69520111. The next prime is 69520127. The reversal of 69520113 is 31102596.

It is not a de Polignac number, because 69520113 - 2¹ = 69520111 is a prime.

It is a super-2 number, since 2×69520113² = 9666092223065538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (69520111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186195 + ... + 186567.

It is an arithmetic number, because the mean of its divisors is an integer number (2382380).

Almost surely, 2^69520113 is an apocalyptic number.

It is an amenable number.

69520113 is a deficient number, since it is larger than the sum of its proper divisors (44834127).

69520113 is a wasteful number, since it uses less digits than its factorization.

69520113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 69520113 is about 8337.8722105823. The cubic root of 69520113 is about 411.1845832947.

The spelling of 69520113 in words is "sixty-nine million, five hundred twenty thousand, one hundred thirteen".