94172828 has 12 divisors (see below), whose sum is σ = 164870832. Its totient is φ = 47066880.

The previous prime is 94172821. The next prime is 94172849. The reversal of 94172828 is 82827149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94172821) 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, 14588 + ... + 20028.

It is an arithmetic number, because the mean of its divisors is an integer number (13739236).

Almost surely, 2^94172828 is an apocalyptic number.

It is an amenable number.

94172828 is a deficient number, since it is larger than the sum of its proper divisors (70698004).

94172828 is a wasteful number, since it uses less digits than its factorization.

94172828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9772 (or 9770 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 94172828 is about 9704.2685453361. The cubic root of 94172828 is about 454.9620835449.

The spelling of 94172828 in words is "ninety-four million, one hundred seventy-two thousand, eight hundred twenty-eight".