89986092 has 96 divisors (see below), whose sum is σ = 248586240. Its totient is φ = 24805440.

The previous prime is 89986079. The next prime is 89986093. The reversal of 89986092 is 29068998.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (89986093) 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, 331917 + ... + 332187.

It is an arithmetic number, because the mean of its divisors is an integer number (2589440).

Almost surely, 2^89986092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89986092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124293120).

89986092 is an abundant number, since it is smaller than the sum of its proper divisors (158600148).

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

89986092 is a wasteful number, since it uses less digits than its factorization.

89986092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 89986092 is about 9486.0999362225. The cubic root of 89986092 is about 448.1173892527.

The spelling of 89986092 in words is "eighty-nine million, nine hundred eighty-six thousand, ninety-two".