94994172 has 144 divisors (see below), whose sum is σ = 299400192. Its totient is φ = 24727680.

The previous prime is 94994149. The next prime is 94994177. The reversal of 94994172 is 27149949.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94994177) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350397 + ... + 350667.

It is an arithmetic number, because the mean of its divisors is an integer number (2079168).

Almost surely, 2^94994172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94994172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149700096).

94994172 is an abundant number, since it is smaller than the sum of its proper divisors (204406020).

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

94994172 is a wasteful number, since it uses less digits than its factorization.

94994172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 403 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 94994172 is about 9746.4953701318. The cubic root of 94994172 is about 456.2809326123.

The spelling of 94994172 in words is "ninety-four million, nine hundred ninety-four thousand, one hundred seventy-two".