116172330 has 32 divisors (see below), whose sum is σ = 282745728. Its totient is φ = 30542400.

The previous prime is 116172319. The next prime is 116172367. The reversal of 116172330 is 33271611.

It is a self number, because there is not a number n which added to its sum of digits gives 116172330.

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, 25141 + ... + 29400.

It is an arithmetic number, because the mean of its divisors is an integer number (8835804).

Almost surely, 2^116172330 is an apocalyptic number.

116172330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116172330 is an abundant number, since it is smaller than the sum of its proper divisors (166573398).

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

116172330 is a wasteful number, since it uses less digits than its factorization.

116172330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54622.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 116172330 is about 10778.3268645927. The cubic root of 116172330 is about 487.9412861593.

It can be divided in two parts, 11 and 6172330, that added together give a triangular number (6172341 = T₃₅₁₃).

The spelling of 116172330 in words is "one hundred sixteen million, one hundred seventy-two thousand, three hundred thirty".