94215172 has 24 divisors (see below), whose sum is σ = 170060184. Its totient is φ = 45637632.

The previous prime is 94215161. The next prime is 94215211. The reversal of 94215172 is 27151249.

It can be written as a sum of positive squares in 4 ways, for example, as 62473216 + 31741956 = 7904^2 + 5634^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36798 + ... + 39274.

It is an arithmetic number, because the mean of its divisors is an integer number (7085841).

Almost surely, 2^94215172 is an apocalyptic number.

It is an amenable number.

94215172 is a deficient number, since it is larger than the sum of its proper divisors (75845012).

94215172 is a wasteful number, since it uses less digits than its factorization.

94215172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775 (or 2773 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 94215172 is about 9706.4500204761. The cubic root of 94215172 is about 455.0302632529.

The spelling of 94215172 in words is "ninety-four million, two hundred fifteen thousand, one hundred seventy-two".