113420916 has 36 divisors (see below), whose sum is σ = 327661152. Its totient is φ = 32405904.

The previous prime is 113420887. The next prime is 113420921. The reversal of 113420916 is 619024311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 113420916.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 224790 + ... + 225293.

Almost surely, 2^113420916 is an apocalyptic number.

It is an amenable number.

113420916 is an abundant number, since it is smaller than the sum of its proper divisors (214240236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113420916 is a wasteful number, since it uses less digits than its factorization.

113420916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450100 (or 450095 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 113420916 is about 10649.9256335432. The cubic root of 113420916 is about 484.0583507730.

It can be divided in two parts, 1134209 and 16, that added together give a square (1134225 = 1065²).

The spelling of 113420916 in words is "one hundred thirteen million, four hundred twenty thousand, nine hundred sixteen".