89394452 has 48 divisors (see below), whose sum is σ = 185902080. Its totient is φ = 36806400.

The previous prime is 89394427. The next prime is 89394457. The reversal of 89394452 is 25449398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89394457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156824 + ... + 157392.

It is an arithmetic number, because the mean of its divisors is an integer number (3872960).

Almost surely, 2^89394452 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 89394452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92951040).

89394452 is an abundant number, since it is smaller than the sum of its proper divisors (96507628).

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

89394452 is a wasteful number, since it uses less digits than its factorization.

89394452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 790 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 89394452 is about 9454.8639334472. The cubic root of 89394452 is about 447.1331358584.

The spelling of 89394452 in words is "eighty-nine million, three hundred ninety-four thousand, four hundred fifty-two".