113936285 has 8 divisors (see below), whose sum is σ = 137117400. Its totient is φ = 90886464.

The previous prime is 113936281. The next prime is 113936309. The reversal of 113936285 is 582639311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22791076 + 91145209 = 4774^2 + 9547^2 .

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 113936285 - 2² = 113936281 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113936281) 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, 30902 + ... + 34391.

It is an arithmetic number, because the mean of its divisors is an integer number (17139675).

Almost surely, 2^113936285 is an apocalyptic number.

It is an amenable number.

113936285 is a deficient number, since it is larger than the sum of its proper divisors (23181115).

113936285 is an equidigital number, since it uses as much as digits as its factorization.

113936285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65647.

The product of its digits is 38880, while the sum is 38.

The square root of 113936285 is about 10674.0941067615. The cubic root of 113936285 is about 484.7904078970.

The spelling of 113936285 in words is "one hundred thirteen million, nine hundred thirty-six thousand, two hundred eighty-five".