113632087 has 2 divisors, whose sum is σ = 113632088. Its totient is φ = 113632086.

The previous prime is 113632037. The next prime is 113632091. The reversal of 113632087 is 780236311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113632087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113632007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56816043 + 56816044.

It is an arithmetic number, because the mean of its divisors is an integer number (56816044).

Almost surely, 2^113632087 is an apocalyptic number.

113632087 is a deficient number, since it is larger than the sum of its proper divisors (1).

113632087 is an equidigital number, since it uses as much as digits as its factorization.

113632087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 113632087 is about 10659.8352238672. The cubic root of 113632087 is about 484.3585767418.

Adding to 113632087 its reverse (780236311), we get a palindrome (893868398).

The spelling of 113632087 in words is "one hundred thirteen million, six hundred thirty-two thousand, eighty-seven".