116993904 has 40 divisors (see below), whose sum is σ = 308670720. Its totient is φ = 38167488.

The previous prime is 116993897. The next prime is 116993909. The reversal of 116993904 is 409399611.

It is a super-2 number, since 2×116993904² = 27375147146322432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116993909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23674 + ... + 28185.

It is an arithmetic number, because the mean of its divisors is an integer number (7716768).

Almost surely, 2^116993904 is an apocalyptic number.

It is an amenable number.

116993904 is an abundant number, since it is smaller than the sum of its proper divisors (191676816).

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

116993904 is a wasteful number, since it uses less digits than its factorization.

116993904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51917 (or 51911 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 116993904 is about 10816.3720350217. The cubic root of 116993904 is about 489.0888300951.

The spelling of 116993904 in words is "one hundred sixteen million, nine hundred ninety-three thousand, nine hundred four".