89723088 has 240 divisors, whose sum is σ = 318479616. Its totient is φ = 22947840.

The previous prime is 89723077. The next prime is 89723147. The reversal of 89723088 is 88032798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 537181 + ... + 537347.

Almost surely, 2^89723088 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 89723088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159239808).

89723088 is an abundant number, since it is smaller than the sum of its proper divisors (228756528).

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

89723088 is a wasteful number, since it uses less digits than its factorization.

89723088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 89723088 is about 9472.2271932212. The cubic root of 89723088 is about 447.6803895985.

The spelling of 89723088 in words is "eighty-nine million, seven hundred twenty-three thousand, eighty-eight".