115398850 has 24 divisors (see below), whose sum is σ = 245305728. Its totient is φ = 39565200.

The previous prime is 115398827. The next prime is 115398853. The reversal of 115398850 is 58893511.

It is not an unprimeable number, because it can be changed into a prime (115398853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164506 + ... + 165205.

It is an arithmetic number, because the mean of its divisors is an integer number (10221072).

Almost surely, 2^115398850 is an apocalyptic number.

115398850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115398850 is an abundant number, since it is smaller than the sum of its proper divisors (129906878).

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

115398850 is a wasteful number, since it uses less digits than its factorization.

115398850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329730 (or 329725 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 40.

The square root of 115398850 is about 10742.3856754447. The cubic root of 115398850 is about 486.8559630364.

The spelling of 115398850 in words is "one hundred fifteen million, three hundred ninety-eight thousand, eight hundred fifty".