89892684 has 144 divisors (see below), whose sum is σ = 276197376. Its totient is φ = 24105600.

The previous prime is 89892683. The next prime is 89892701. The reversal of 89892684 is 48629898.

It is a self number, because there is not a number n which added to its sum of digits gives 89892684.

It is not an unprimeable number, because it can be changed into a prime (89892683) 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, 288889 + ... + 289199.

Almost surely, 2^89892684 is an apocalyptic number.

89892684 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89892684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138098688).

89892684 is an abundant number, since it is smaller than the sum of its proper divisors (186304692).

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

89892684 is a wasteful number, since it uses less digits than its factorization.

89892684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 391 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 89892684 is about 9481.1752436077. The cubic root of 89892684 is about 447.9622829110.

The spelling of 89892684 in words is "eighty-nine million, eight hundred ninety-two thousand, six hundred eighty-four".