113981416 has 8 divisors (see below), whose sum is σ = 213715170. Its totient is φ = 56990704.

The previous prime is 113981411. The next prime is 113981431. The reversal of 113981416 is 614189311.

It can be written as a sum of positive squares in only one way, i.e., 112148100 + 1833316 = 10590^2 + 1354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (113981411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7123831 + ... + 7123846.

Almost surely, 2^113981416 is an apocalyptic number.

It is an amenable number.

113981416 is a deficient number, since it is larger than the sum of its proper divisors (99733754).

113981416 is a wasteful number, since it uses less digits than its factorization.

113981416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14247683 (or 14247679 counting only the distinct ones).

The product of its digits is 5184, while the sum is 34.

The square root of 113981416 is about 10676.2079410248. The cubic root of 113981416 is about 484.8544091287.

The spelling of 113981416 in words is "one hundred thirteen million, nine hundred eighty-one thousand, four hundred sixteen".