115901592 has 32 divisors (see below), whose sum is σ = 290018880. Its totient is φ = 38598560.

The previous prime is 115901581. The next prime is 115901627. The reversal of 115901592 is 295109511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46867 + ... + 49277.

It is an arithmetic number, because the mean of its divisors is an integer number (9063090).

Almost surely, 2^115901592 is an apocalyptic number.

115901592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115901592 is an abundant number, since it is smaller than the sum of its proper divisors (174117288).

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

115901592 is a wasteful number, since it uses less digits than its factorization.

115901592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 33.

The square root of 115901592 is about 10765.7601682371. The cubic root of 115901592 is about 487.5619445284.

The spelling of 115901592 in words is "one hundred fifteen million, nine hundred one thousand, five hundred ninety-two".