89133522 has 32 divisors (see below), whose sum is σ = 189496320. Its totient is φ = 27870480.

The previous prime is 89133509. The next prime is 89133523. The reversal of 89133522 is 22533198.

It is not an unprimeable number, because it can be changed into a prime (89133523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7947 + ... + 15537.

It is an arithmetic number, because the mean of its divisors is an integer number (5921760).

Almost surely, 2^89133522 is an apocalyptic number.

89133522 is an abundant number, since it is smaller than the sum of its proper divisors (100362798).

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

89133522 is a wasteful number, since it uses less digits than its factorization.

89133522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7718.

The product of its digits is 12960, while the sum is 33.

The square root of 89133522 is about 9441.0551317107. The cubic root of 89133522 is about 446.6976720389.

The spelling of 89133522 in words is "eighty-nine million, one hundred thirty-three thousand, five hundred twenty-two".