113576987 has 2 divisors, whose sum is σ = 113576988. Its totient is φ = 113576986.

The previous prime is 113576971. The next prime is 113577007. The reversal of 113576987 is 789675311.

It is a weak prime.

It is an emirp because it is prime and its reverse (789675311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113576987 - 2⁴ = 113576971 is a prime.

It is not a weakly prime, because it can be changed into another prime (113576587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56788493 + 56788494.

It is an arithmetic number, because the mean of its divisors is an integer number (56788494).

Almost surely, 2^113576987 is an apocalyptic number.

113576987 is a deficient number, since it is larger than the sum of its proper divisors (1).

113576987 is an equidigital number, since it uses as much as digits as its factorization.

113576987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 47.

The square root of 113576987 is about 10657.2504427737. The cubic root of 113576987 is about 484.2802758759.

The spelling of 113576987 in words is "one hundred thirteen million, five hundred seventy-six thousand, nine hundred eighty-seven".