89086890580 has 12 divisors (see below), whose sum is σ = 187082470260. Its totient is φ = 35634756224.

The previous prime is 89086890551. The next prime is 89086890647. The reversal of 89086890580 is 8509868098.

It can be written as a sum of positive squares in 2 ways, for example, as 33252981316 + 55833909264 = 182354^2 + 236292^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2227172245 + ... + 2227172284.

It is an arithmetic number, because the mean of its divisors is an integer number (15590205855).

Almost surely, 2^89086890580 is an apocalyptic number.

It is an amenable number.

89086890580 is an abundant number, since it is smaller than the sum of its proper divisors (97995579680).

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

89086890580 is a wasteful number, since it uses less digits than its factorization.

89086890580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454344538 (or 4454344536 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 61.

The spelling of 89086890580 in words is "eighty-nine billion, eighty-six million, eight hundred ninety thousand, five hundred eighty".