116639500 has 24 divisors (see below), whose sum is σ = 254741760. Its totient is φ = 46655600.

The previous prime is 116639489. The next prime is 116639507. The reversal of 116639500 is 5936611.

It is not an unprimeable number, because it can be changed into a prime (116639507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116140 + ... + 117139.

It is an arithmetic number, because the mean of its divisors is an integer number (10614240).

Almost surely, 2^116639500 is an apocalyptic number.

116639500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116639500 is an abundant number, since it is smaller than the sum of its proper divisors (138102260).

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

116639500 is a wasteful number, since it uses less digits than its factorization.

116639500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233298 (or 233286 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 116639500 is about 10799.9768518270. The cubic root of 116639500 is about 488.5944728334.

The spelling of 116639500 in words is "one hundred sixteen million, six hundred thirty-nine thousand, five hundred".