115413663 has 32 divisors (see below), whose sum is σ = 166772736. Its totient is φ = 70737408.

The previous prime is 115413659. The next prime is 115413667. The reversal of 115413663 is 366314511.

It is an interprime number because it is at equal distance from previous prime (115413659) and next prime (115413667).

It is not a de Polignac number, because 115413663 - 2² = 115413659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115413663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115413667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667045 + ... + 667217.

It is an arithmetic number, because the mean of its divisors is an integer number (5211648).

Almost surely, 2^115413663 is an apocalyptic number.

115413663 is a deficient number, since it is larger than the sum of its proper divisors (51359073).

115413663 is a wasteful number, since it uses less digits than its factorization.

115413663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423.

The product of its digits is 6480, while the sum is 30.

The square root of 115413663 is about 10743.0751184193. The cubic root of 115413663 is about 486.8767936565.

The spelling of 115413663 in words is "one hundred fifteen million, four hundred thirteen thousand, six hundred sixty-three".