113670489 has 4 divisors (see below), whose sum is σ = 151560656. Its totient is φ = 75780324.

The previous prime is 113670443. The next prime is 113670499. The reversal of 113670489 is 984076311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-113670489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113670499) 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, 18945079 + ... + 18945084.

It is an arithmetic number, because the mean of its divisors is an integer number (37890164).

Almost surely, 2^113670489 is an apocalyptic number.

It is an amenable number.

113670489 is a deficient number, since it is larger than the sum of its proper divisors (37890167).

113670489 is an equidigital number, since it uses as much as digits as its factorization.

113670489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37890166.

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

The square root of 113670489 is about 10661.6363190647. The cubic root of 113670489 is about 484.4131336415.

The spelling of 113670489 in words is "one hundred thirteen million, six hundred seventy thousand, four hundred eighty-nine".