115598655 has 24 divisors (see below), whose sum is σ = 201823440. Its totient is φ = 61205760.

The previous prime is 115598647. The next prime is 115598687. The reversal of 115598655 is 556895511.

115598655 is a `hidden beast` number, since 1 + 1 + 5 + 598 + 6 + 55 = 666.

It is not a de Polignac number, because 115598655 - 2³ = 115598647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 115598655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2986 + ... + 15495.

It is an arithmetic number, because the mean of its divisors is an integer number (8409310).

Almost surely, 2^115598655 is an apocalyptic number.

115598655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115598655 is a deficient number, since it is larger than the sum of its proper divisors (86224785).

115598655 is a wasteful number, since it uses less digits than its factorization.

115598655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18631 (or 18628 counting only the distinct ones).

The product of its digits is 270000, while the sum is 45.

The square root of 115598655 is about 10751.6814963986. The cubic root of 115598655 is about 487.1367866532.

The spelling of 115598655 in words is "one hundred fifteen million, five hundred ninety-eight thousand, six hundred fifty-five".