115387692 has 48 divisors (see below), whose sum is σ = 308324352. Its totient is φ = 32901120.

The previous prime is 115387663. The next prime is 115387693. The reversal of 115387692 is 296783511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (115387693) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 52773 + ... + 54915.

It is an arithmetic number, because the mean of its divisors is an integer number (6423424).

Almost surely, 2^115387692 is an apocalyptic number.

115387692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115387692 is an abundant number, since it is smaller than the sum of its proper divisors (192936660).

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

115387692 is a wasteful number, since it uses less digits than its factorization.

115387692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2796 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 115387692 is about 10741.8663182894. The cubic root of 115387692 is about 486.8402710431.

The spelling of 115387692 in words is "one hundred fifteen million, three hundred eighty-seven thousand, six hundred ninety-two".