89100486 has 40 divisors (see below), whose sum is σ = 202655640. Its totient is φ = 29253312.

The previous prime is 89100469. The next prime is 89100493. The reversal of 89100486 is 68400198.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 89100486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6750 + ... + 14958.

It is an arithmetic number, because the mean of its divisors is an integer number (5066391).

Almost surely, 2^89100486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89100486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101327820).

89100486 is an abundant number, since it is smaller than the sum of its proper divisors (113555154).

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

89100486 is a wasteful number, since it uses less digits than its factorization.

89100486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8290 (or 8281 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 89100486 is about 9439.3053769862. The cubic root of 89100486 is about 446.6424779604.

The spelling of 89100486 in words is "eighty-nine million, one hundred thousand, four hundred eighty-six".