116689830 has 32 divisors (see below), whose sum is σ = 294796800. Its totient is φ = 29479392.

The previous prime is 116689817. The next prime is 116689871. The reversal of 116689830 is 38986611.

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, 101790 + ... + 102929.

It is an arithmetic number, because the mean of its divisors is an integer number (9212400).

Almost surely, 2^116689830 is an apocalyptic number.

116689830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116689830 is an abundant number, since it is smaller than the sum of its proper divisors (178106970).

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

116689830 is a wasteful number, since it uses less digits than its factorization.

116689830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204748.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 116689830 is about 10802.3066981085. The cubic root of 116689830 is about 488.6647389773.

The spelling of 116689830 in words is "one hundred sixteen million, six hundred eighty-nine thousand, eight hundred thirty".