116309830 has 144 divisors (see below), whose sum is σ = 285269040. Its totient is φ = 33747840.

The previous prime is 116309813. The next prime is 116309863. The reversal of 116309830 is 38903611.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 116309792 and 116309801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3751915 + ... + 3751945.

It is an arithmetic number, because the mean of its divisors is an integer number (1981035).

Almost surely, 2^116309830 is an apocalyptic number.

116309830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116309830 is an abundant number, since it is smaller than the sum of its proper divisors (168959210).

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

116309830 is a wasteful number, since it uses less digits than its factorization.

116309830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 116309830 is about 10784.7035193370. The cubic root of 116309830 is about 488.1337171640.

The spelling of 116309830 in words is "one hundred sixteen million, three hundred nine thousand, eight hundred thirty".