115361892 has 36 divisors (see below), whose sum is σ = 293092800. Its totient is φ = 38258352.

The previous prime is 115361887. The next prime is 115361927. The reversal of 115361892 is 298163511.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×115361892² = 26616732251639328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 888 + ... + 15215.

Almost surely, 2^115361892 is an apocalyptic number.

115361892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115361892 is an abundant number, since it is smaller than the sum of its proper divisors (177730908).

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

115361892 is a wasteful number, since it uses less digits than its factorization.

115361892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16312 (or 16307 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 115361892 is about 10740.6653425195. The cubic root of 115361892 is about 486.8039834777.

The spelling of 115361892 in words is "one hundred fifteen million, three hundred sixty-one thousand, eight hundred ninety-two".