113876789 has 8 divisors (see below), whose sum is σ = 122743320. Its totient is φ = 105025536.

The previous prime is 113876779. The next prime is 113876809. The reversal of 113876789 is 987678311.

It can be written as a sum of positive squares in 4 ways, for example, as 27889 + 113848900 = 167^2 + 10670^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113876789 - 2⁴ = 113876773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113876779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15209 + ... + 21425.

It is an arithmetic number, because the mean of its divisors is an integer number (15342915).

Almost surely, 2^113876789 is an apocalyptic number.

It is an amenable number.

113876789 is a deficient number, since it is larger than the sum of its proper divisors (8866531).

113876789 is a wasteful number, since it uses less digits than its factorization.

113876789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639.

The product of its digits is 508032, while the sum is 50.

The square root of 113876789 is about 10671.3068084467. The cubic root of 113876789 is about 484.7060095216.

The spelling of 113876789 in words is "one hundred thirteen million, eight hundred seventy-six thousand, seven hundred eighty-nine".