89886996 has 30 divisors (see below), whose sum is σ = 234983210. Its totient is φ = 29962224.

The previous prime is 89886961. The next prime is 89886997. The reversal of 89886996 is 69968898.

It can be written as a sum of positive squares in only one way, i.e., 51322896 + 38564100 = 7164^2 + 6210^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89886997) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 138391 + ... + 139038.

Almost surely, 2^89886996 is an apocalyptic number.

It is an amenable number.

89886996 is an abundant number, since it is smaller than the sum of its proper divisors (145096214).

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

89886996 is a wasteful number, since it uses less digits than its factorization.

89886996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277445 (or 277434 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 63.

The square root of 89886996 is about 9480.8752760491. The cubic root of 89886996 is about 447.9528343734.

The spelling of 89886996 in words is "eighty-nine million, eight hundred eighty-six thousand, nine hundred ninety-six".