115904085 has 48 divisors (see below), whose sum is σ = 214630080. Its totient is φ = 53222400.

The previous prime is 115904069. The next prime is 115904099. The reversal of 115904085 is 580409511.

It is not a de Polignac number, because 115904085 - 2⁴ = 115904069 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32805 + ... + 36165.

It is an arithmetic number, because the mean of its divisors is an integer number (4471460).

Almost surely, 2^115904085 is an apocalyptic number.

115904085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115904085 is a deficient number, since it is larger than the sum of its proper divisors (98725995).

115904085 is a wasteful number, since it uses less digits than its factorization.

115904085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410 (or 3399 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 115904085 is about 10765.8759513567. The cubic root of 115904085 is about 487.5654402618.

The spelling of 115904085 in words is "one hundred fifteen million, nine hundred four thousand, eighty-five".