89245494 has 48 divisors (see below), whose sum is σ = 210210000. Its totient is φ = 27200448.

The previous prime is 89245477. The next prime is 89245523. The reversal of 89245494 is 49454298.

89245494 is a `hidden beast` number, since 89 + 24 + 549 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23757 + ... + 27255.

It is an arithmetic number, because the mean of its divisors is an integer number (4379375).

Almost surely, 2^89245494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89245494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105105000).

89245494 is an abundant number, since it is smaller than the sum of its proper divisors (120964506).

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

89245494 is a wasteful number, since it uses less digits than its factorization.

89245494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629 (or 3626 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 89245494 is about 9446.9833280259. The cubic root of 89245494 is about 446.8846450980.

The spelling of 89245494 in words is "eighty-nine million, two hundred forty-five thousand, four hundred ninety-four".