116939290 has 32 divisors (see below), whose sum is σ = 231517440. Its totient is φ = 42256704.

The previous prime is 116939287. The next prime is 116939309. The reversal of 116939290 is 92939611.

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, 3460 + ... + 15679.

It is an arithmetic number, because the mean of its divisors is an integer number (7234920).

Almost surely, 2^116939290 is an apocalyptic number.

116939290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116939290 is a deficient number, since it is larger than the sum of its proper divisors (114578150).

116939290 is a wasteful number, since it uses less digits than its factorization.

116939290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19206.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 116939290 is about 10813.8471415126. The cubic root of 116939290 is about 489.0127142923.

The spelling of 116939290 in words is "one hundred sixteen million, nine hundred thirty-nine thousand, two hundred ninety".