113493601 has 16 divisors (see below), whose sum is σ = 124422480. Its totient is φ = 102896640.

The previous prime is 113493587. The next prime is 113493613. The reversal of 113493601 is 106394311.

It can be written as a sum of positive squares in 8 ways, for example, as 67240000 + 46253601 = 8200^2 + 6801^2 .

It is a cyclic number.

It is not a de Polignac number, because 113493601 - 2²⁵ = 79939169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113493601.

It is not an unprimeable number, because it can be changed into a prime (113493301) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 269371 + ... + 269791.

It is an arithmetic number, because the mean of its divisors is an integer number (7776405).

Almost surely, 2^113493601 is an apocalyptic number.

It is an amenable number.

113493601 is a deficient number, since it is larger than the sum of its proper divisors (10928879).

113493601 is a wasteful number, since it uses less digits than its factorization.

113493601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 113493601 is about 10653.3375521477. The cubic root of 113493601 is about 484.1617304945.

The spelling of 113493601 in words is "one hundred thirteen million, four hundred ninety-three thousand, six hundred one".