113208587 has 2 divisors, whose sum is σ = 113208588. Its totient is φ = 113208586.

The previous prime is 113208569. The next prime is 113208607. The reversal of 113208587 is 785802311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113208587 - 2⁸ = 113208331 is a prime.

It is not a weakly prime, because it can be changed into another prime (113208527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56604293 + 56604294.

It is an arithmetic number, because the mean of its divisors is an integer number (56604294).

Almost surely, 2^113208587 is an apocalyptic number.

113208587 is a deficient number, since it is larger than the sum of its proper divisors (1).

113208587 is an equidigital number, since it uses as much as digits as its factorization.

113208587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 113208587 is about 10639.9523965101. The cubic root of 113208587 is about 483.7561024988.

The spelling of 113208587 in words is "one hundred thirteen million, two hundred eight thousand, five hundred eighty-seven".