115442800 has 60 divisors (see below), whose sum is σ = 302576616. Its totient is φ = 41977600.

The previous prime is 115442777. The next prime is 115442807. The reversal of 115442800 is 8244511.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115442807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8719 + ... + 17518.

Almost surely, 2^115442800 is an apocalyptic number.

115442800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115442800 is an abundant number, since it is smaller than the sum of its proper divisors (187133816).

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

115442800 is a wasteful number, since it uses less digits than its factorization.

115442800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26266 (or 26255 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 115442800 is about 10744.4311156990. The cubic root of 115442800 is about 486.9177620455.

The spelling of 115442800 in words is "one hundred fifteen million, four hundred forty-two thousand, eight hundred".