113690847 has 4 divisors (see below), whose sum is σ = 151587800. Its totient is φ = 75793896.

The previous prime is 113690833. The next prime is 113690861. The reversal of 113690847 is 748096311.

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

It is an interprime number because it is at equal distance from previous prime (113690833) and next prime (113690861).

It is a de Polignac number, because none of the positive numbers 2^k-113690847 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 (113690897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18948472 + ... + 18948477.

It is an arithmetic number, because the mean of its divisors is an integer number (37896950).

Almost surely, 2^113690847 is an apocalyptic number.

113690847 is a deficient number, since it is larger than the sum of its proper divisors (37896953).

113690847 is an equidigital number, since it uses as much as digits as its factorization.

113690847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37896952.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 113690847 is about 10662.5910078179. The cubic root of 113690847 is about 484.4420508330.

The spelling of 113690847 in words is "one hundred thirteen million, six hundred ninety thousand, eight hundred forty-seven".