115690800 has 120 divisors (see below), whose sum is σ = 373098640. Its totient is φ = 30643200.

The previous prime is 115690781. The next prime is 115690849. The reversal of 115690800 is 8096511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×115690800² = 26768722409280000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

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 23 ways as a sum of consecutive naturals, for example, 274590 + ... + 275010.

Almost surely, 2^115690800 is an apocalyptic number.

115690800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115690800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186549320).

115690800 is an abundant number, since it is smaller than the sum of its proper divisors (257407840).

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

115690800 is a wasteful number, since it uses less digits than its factorization.

115690800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 115690800 is about 10755.9657864833. The cubic root of 115690800 is about 487.2661863646.

The spelling of 115690800 in words is "one hundred fifteen million, six hundred ninety thousand, eight hundred".