68699118 has 32 divisors (see below), whose sum is σ = 139310496. Its totient is φ = 22583808.

The previous prime is 68699087. The next prime is 68699123. The reversal of 68699118 is 81199686.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219330 + ... + 219642.

It is an arithmetic number, because the mean of its divisors is an integer number (4353453).

Almost surely, 2^68699118 is an apocalyptic number.

68699118 is an abundant number, since it is smaller than the sum of its proper divisors (70611378).

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

68699118 is a wasteful number, since it uses less digits than its factorization.

68699118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708.

The product of its digits is 186624, while the sum is 48.

The square root of 68699118 is about 8288.4931079177. The cubic root of 68699118 is about 409.5595468306.

The spelling of 68699118 in words is "sixty-eight million, six hundred ninety-nine thousand, one hundred eighteen".