94131817 has 12 divisors (see below), whose sum is σ = 102331404. Its totient is φ = 86548800.

The previous prime is 94131799. The next prime is 94131857. The reversal of 94131817 is 71813149.

It can be written as a sum of positive squares in 6 ways, for example, as 11758041 + 82373776 = 3429^2 + 9076^2 .

It is a de Polignac number, because none of the positive numbers 2^k-94131817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94131857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48567 + ... + 50467.

It is an arithmetic number, because the mean of its divisors is an integer number (8527617).

Almost surely, 2^94131817 is an apocalyptic number.

It is an amenable number.

94131817 is a deficient number, since it is larger than the sum of its proper divisors (8199587).

94131817 is a wasteful number, since it uses less digits than its factorization.

94131817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220 (or 2207 counting only the distinct ones).

The product of its digits is 6048, while the sum is 34.

The square root of 94131817 is about 9702.1552760199. The cubic root of 94131817 is about 454.8960306662.

The spelling of 94131817 in words is "ninety-four million, one hundred thirty-one thousand, eight hundred seventeen".