113866087 has 8 divisors (see below), whose sum is σ = 116059680. Its totient is φ = 111693600.

The previous prime is 113866079. The next prime is 113866091. The reversal of 113866087 is 780668311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113866087 - 2³ = 113866079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113806087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5838 + ... + 16180.

It is an arithmetic number, because the mean of its divisors is an integer number (14507460).

Almost surely, 2^113866087 is an apocalyptic number.

113866087 is a deficient number, since it is larger than the sum of its proper divisors (2193593).

113866087 is a wasteful number, since it uses less digits than its factorization.

113866087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10553.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 113866087 is about 10670.8053585472. The cubic root of 113866087 is about 484.6908250219.

The spelling of 113866087 in words is "one hundred thirteen million, eight hundred sixty-six thousand, eighty-seven".