113861806 has 4 divisors (see below), whose sum is σ = 170792712. Its totient is φ = 56930902.

The previous prime is 113861789. The next prime is 113861809. The reversal of 113861806 is 608168311.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113861809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28465450 + ... + 28465453.

It is an arithmetic number, because the mean of its divisors is an integer number (42698178).

Almost surely, 2^113861806 is an apocalyptic number.

113861806 is a deficient number, since it is larger than the sum of its proper divisors (56930906).

113861806 is an equidigital number, since it uses as much as digits as its factorization.

113861806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56930905.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 113861806 is about 10670.6047626177. The cubic root of 113861806 is about 484.6847506718.

The spelling of 113861806 in words is "one hundred thirteen million, eight hundred sixty-one thousand, eight hundred six".