69840116 has 12 divisors (see below), whose sum is σ = 122478720. Its totient is φ = 34846200.

The previous prime is 69840109. The next prime is 69840139. The reversal of 69840116 is 61104896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16310 + ... + 20141.

It is an arithmetic number, because the mean of its divisors is an integer number (10206560).

Almost surely, 2^69840116 is an apocalyptic number.

It is an amenable number.

69840116 is a deficient number, since it is larger than the sum of its proper divisors (52638604).

69840116 is a wasteful number, since it uses less digits than its factorization.

69840116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36934 (or 36932 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 69840116 is about 8357.0399065698. The cubic root of 69840116 is about 411.8145157463.

The spelling of 69840116 in words is "sixty-nine million, eight hundred forty thousand, one hundred sixteen".