113477817 has 8 divisors (see below), whose sum is σ = 154822624. Its totient is φ = 73892448.

The previous prime is 113477807. The next prime is 113477821. The reversal of 113477817 is 718774311.

It is a happy number.

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

It is not a de Polignac number, because 113477817 - 2⁴ = 113477801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113477807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439708 + ... + 439965.

It is an arithmetic number, because the mean of its divisors is an integer number (19352828).

Almost surely, 2^113477817 is an apocalyptic number.

It is an amenable number.

113477817 is a deficient number, since it is larger than the sum of its proper divisors (41344807).

113477817 is an equidigital number, since it uses as much as digits as its factorization.

113477817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879719.

The product of its digits is 32928, while the sum is 39.

The square root of 113477817 is about 10652.5967256815. The cubic root of 113477817 is about 484.1392846973.

The spelling of 113477817 in words is "one hundred thirteen million, four hundred seventy-seven thousand, eight hundred seventeen".