89009592 has 32 divisors (see below), whose sum is σ = 254313600. Its totient is φ = 25431264.

The previous prime is 89009579. The next prime is 89009597. The reversal of 89009592 is 29590098.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89009597) 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, 264742 + ... + 265077.

It is an arithmetic number, because the mean of its divisors is an integer number (7947300).

Almost surely, 2^89009592 is an apocalyptic number.

It is an amenable number.

89009592 is an abundant number, since it is smaller than the sum of its proper divisors (165304008).

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

89009592 is a wasteful number, since it uses less digits than its factorization.

89009592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529835 (or 529831 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 89009592 is about 9434.4894933430. The cubic root of 89009592 is about 446.4905486208.

The spelling of 89009592 in words is "eighty-nine million, nine thousand, five hundred ninety-two".