115819932 has 24 divisors (see below), whose sum is σ = 272925072. Its totient is φ = 38224000.

The previous prime is 115819901. The next prime is 115819933. The reversal of 115819932 is 239918511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115819933) 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, 46569 + ... + 48992.

It is an arithmetic number, because the mean of its divisors is an integer number (11371878).

Almost surely, 2^115819932 is an apocalyptic number.

115819932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115819932 is an abundant number, since it is smaller than the sum of its proper divisors (157105140).

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

115819932 is a wasteful number, since it uses less digits than its factorization.

115819932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95669 (or 95667 counting only the distinct ones).

The product of its digits is 19440, while the sum is 39.

The square root of 115819932 is about 10761.9669205959. The cubic root of 115819932 is about 487.4474115528.

The spelling of 115819932 in words is "one hundred fifteen million, eight hundred nineteen thousand, nine hundred thirty-two".