89884494 has 96 divisors (see below), whose sum is σ = 230480640. Its totient is φ = 24788736.

The previous prime is 89884493. The next prime is 89884517. The reversal of 89884494 is 49448898.

It is a self number, because there is not a number n which added to its sum of digits gives 89884494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89884493) 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, 795382 + ... + 795494.

It is an arithmetic number, because the mean of its divisors is an integer number (2400840).

Almost surely, 2^89884494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89884494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115240320).

89884494 is an abundant number, since it is smaller than the sum of its proper divisors (140596146).

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

89884494 is a wasteful number, since it uses less digits than its factorization.

89884494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 291 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 89884494 is about 9480.7433252884. The cubic root of 89884494 is about 447.9486780867.

The spelling of 89884494 in words is "eighty-nine million, eight hundred eighty-four thousand, four hundred ninety-four".