113889867 has 48 divisors (see below), whose sum is σ = 193550112. Its totient is φ = 59028480.

The previous prime is 113889863. The next prime is 113889869. The reversal of 113889867 is 768988311.

It is not a de Polignac number, because 113889867 - 2² = 113889863 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113889863) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116083 + ... + 117059.

It is an arithmetic number, because the mean of its divisors is an integer number (4032294).

Almost surely, 2^113889867 is an apocalyptic number.

113889867 is a deficient number, since it is larger than the sum of its proper divisors (79660245).

113889867 is a wasteful number, since it uses less digits than its factorization.

113889867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068 (or 1061 counting only the distinct ones).

The product of its digits is 580608, while the sum is 51.

The square root of 113889867 is about 10671.9195555439. The cubic root of 113889867 is about 484.7245639101.

The spelling of 113889867 in words is "one hundred thirteen million, eight hundred eighty-nine thousand, eight hundred sixty-seven".