94209172 has 12 divisors (see below), whose sum is σ = 174564180. Its totient is φ = 44333696.

The previous prime is 94209161. The next prime is 94209221. The reversal of 94209172 is 27190249.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 88284816 + 5924356 = 9396^2 + 2434^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692647 + ... + 692782.

It is an arithmetic number, because the mean of its divisors is an integer number (14547015).

Almost surely, 2^94209172 is an apocalyptic number.

It is an amenable number.

94209172 is a deficient number, since it is larger than the sum of its proper divisors (80355008).

94209172 is a wasteful number, since it uses less digits than its factorization.

94209172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385450 (or 1385448 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 94209172 is about 9706.1409427228. The cubic root of 94209172 is about 455.0206036639.

The spelling of 94209172 in words is "ninety-four million, two hundred nine thousand, one hundred seventy-two".