94180020 has 48 divisors (see below), whose sum is σ = 287679168. Its totient is φ = 22831360.

The previous prime is 94180013. The next prime is 94180043. The reversal of 94180020 is 2008149.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 70689 + ... + 72008.

It is an arithmetic number, because the mean of its divisors is an integer number (5993316).

Almost surely, 2^94180020 is an apocalyptic number.

It is an amenable number.

94180020 is an abundant number, since it is smaller than the sum of its proper divisors (193499148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94180020 is a wasteful number, since it uses less digits than its factorization.

94180020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142720 (or 142718 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 94180020 is about 9704.6390968444. The cubic root of 94180020 is about 454.9736651022.

Adding to 94180020 its reverse (2008149), we get a palindrome (96188169).

The spelling of 94180020 in words is "ninety-four million, one hundred eighty thousand, twenty".