113789665 has 8 divisors (see below), whose sum is σ = 148961088. Its totient is φ = 82756080.

The previous prime is 113789657. The next prime is 113789677. The reversal of 113789665 is 566987311.

It is a happy number.

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

It is not a de Polignac number, because 113789665 - 2³ = 113789657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034397 + ... + 1034506.

It is an arithmetic number, because the mean of its divisors is an integer number (18620136).

Almost surely, 2^113789665 is an apocalyptic number.

It is an amenable number.

113789665 is a deficient number, since it is larger than the sum of its proper divisors (35171423).

113789665 is a wasteful number, since it uses less digits than its factorization.

113789665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068919.

The product of its digits is 272160, while the sum is 46.

The square root of 113789665 is about 10667.2238656550. The cubic root of 113789665 is about 484.5823662376.

The spelling of 113789665 in words is "one hundred thirteen million, seven hundred eighty-nine thousand, six hundred sixty-five".