116533830 has 32 divisors (see below), whose sum is σ = 319636224. Its totient is φ = 26636256.

The previous prime is 116533819. The next prime is 116533843. The reversal of 116533830 is 38335611.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 277252 + ... + 277671.

It is an arithmetic number, because the mean of its divisors is an integer number (9988632).

Almost surely, 2^116533830 is an apocalyptic number.

116533830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116533830 is an abundant number, since it is smaller than the sum of its proper divisors (203102394).

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

116533830 is a wasteful number, since it uses less digits than its factorization.

116533830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554940.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 116533830 is about 10795.0836031964. The cubic root of 116533830 is about 488.4468802449.

The spelling of 116533830 in words is "one hundred sixteen million, five hundred thirty-three thousand, eight hundred thirty".