69380718 has 32 divisors (see below), whose sum is σ = 151683840. Its totient is φ = 20981760.

The previous prime is 69380713. The next prime is 69380741. The reversal of 69380718 is 81708396.

It is a self number, because there is not a number n which added to its sum of digits gives 69380718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69380713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50071 + ... + 51437.

It is an arithmetic number, because the mean of its divisors is an integer number (4740120).

Almost surely, 2^69380718 is an apocalyptic number.

69380718 is an abundant number, since it is smaller than the sum of its proper divisors (82303122).

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

69380718 is a wasteful number, since it uses less digits than its factorization.

69380718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 69380718 is about 8329.5088690751. The cubic root of 69380718 is about 410.9095769015.

The spelling of 69380718 in words is "sixty-nine million, three hundred eighty thousand, seven hundred eighteen".