94989972 has 96 divisors (see below), whose sum is σ = 278175744. Its totient is φ = 24508800.

The previous prime is 94989971. The next prime is 94990013. The reversal of 94989972 is 27998949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94989971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205822 + ... + 206282.

It is an arithmetic number, because the mean of its divisors is an integer number (2897664).

Almost surely, 2^94989972 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 94989972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139087872).

94989972 is an abundant number, since it is smaller than the sum of its proper divisors (183185772).

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

94989972 is a wasteful number, since it uses less digits than its factorization.

94989972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 707 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 57.

The square root of 94989972 is about 9746.2799056871. The cubic root of 94989972 is about 456.2742079605.

The spelling of 94989972 in words is "ninety-four million, nine hundred eighty-nine thousand, nine hundred seventy-two".