89983572 has 24 divisors (see below), whose sum is σ = 239956416. Its totient is φ = 25709568.

The previous prime is 89983547. The next prime is 89983573. The reversal of 89983572 is 27538998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89983573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535533 + ... + 535700.

It is an arithmetic number, because the mean of its divisors is an integer number (9998184).

Almost surely, 2^89983572 is an apocalyptic number.

It is an amenable number.

89983572 is an abundant number, since it is smaller than the sum of its proper divisors (149972844).

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

89983572 is a wasteful number, since it uses less digits than its factorization.

89983572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071247 (or 1071245 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 89983572 is about 9485.9671093674. The cubic root of 89983572 is about 448.1132061383.

The spelling of 89983572 in words is "eighty-nine million, nine hundred eighty-three thousand, five hundred seventy-two".