89910282 has 64 divisors (see below), whose sum is σ = 227432448. Its totient is φ = 23016000.

The previous prime is 89910257. The next prime is 89910283. The reversal of 89910282 is 28201998.

It is a self number, because there is not a number n which added to its sum of digits gives 89910282.

It is not an unprimeable number, because it can be changed into a prime (89910283) 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, 31432 + ... + 34172.

It is an arithmetic number, because the mean of its divisors is an integer number (3553632).

Almost surely, 2^89910282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89910282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113716224).

89910282 is an abundant number, since it is smaller than the sum of its proper divisors (137522166).

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

89910282 is a wasteful number, since it uses less digits than its factorization.

89910282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 89910282 is about 9482.1032476977. The cubic root of 89910282 is about 447.9915130461.

The spelling of 89910282 in words is "eighty-nine million, nine hundred ten thousand, two hundred eighty-two".