115679475 has 72 divisors (see below), whose sum is σ = 226123920. Its totient is φ = 57968640.

The previous prime is 115679449. The next prime is 115679477. The reversal of 115679475 is 574976511.

115679475 is a `hidden beast` number, since 11 + 567 + 9 + 4 + 75 = 666.

It is not a de Polignac number, because 115679475 - 2⁸ = 115679219 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 115679475.

It is not an unprimeable number, because it can be changed into a prime (115679477) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 194779 + ... + 195371.

It is an arithmetic number, because the mean of its divisors is an integer number (3140610).

Almost surely, 2^115679475 is an apocalyptic number.

115679475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115679475 is a deficient number, since it is larger than the sum of its proper divisors (110444445).

115679475 is a wasteful number, since it uses less digits than its factorization.

115679475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 618 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The square root of 115679475 is about 10755.4393215712. The cubic root of 115679475 is about 487.2502863114.

The spelling of 115679475 in words is "one hundred fifteen million, six hundred seventy-nine thousand, four hundred seventy-five".