113593906 has 8 divisors (see below), whose sum is σ = 170618220. Its totient is φ = 56721168.

The previous prime is 113593873. The next prime is 113593919. The reversal of 113593906 is 609395311.

It can be written as a sum of positive squares in 2 ways, for example, as 104346225 + 9247681 = 10215^2 + 3041^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36001 + ... + 39028.

Almost surely, 2^113593906 is an apocalyptic number.

113593906 is a deficient number, since it is larger than the sum of its proper divisors (57024314).

113593906 is an equidigital number, since it uses as much as digits as its factorization.

113593906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75788.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 113593906 is about 10658.0441920645. The cubic root of 113593906 is about 484.3043216249.

The spelling of 113593906 in words is "one hundred thirteen million, five hundred ninety-three thousand, nine hundred six".