89529123 has 16 divisors (see below), whose sum is σ = 126783360. Its totient is φ = 56002176.

The previous prime is 89529101. The next prime is 89529163. The reversal of 89529123 is 32192598.

It is not a de Polignac number, because 89529123 - 2⁶ = 89529059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89529163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15168 + ... + 20226.

It is an arithmetic number, because the mean of its divisors is an integer number (7923960).

Almost surely, 2^89529123 is an apocalyptic number.

89529123 is a deficient number, since it is larger than the sum of its proper divisors (37254237).

89529123 is a wasteful number, since it uses less digits than its factorization.

89529123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5426.

The product of its digits is 38880, while the sum is 39.

The square root of 89529123 is about 9461.9830373976. The cubic root of 89529123 is about 447.3575556536.

The spelling of 89529123 in words is "eighty-nine million, five hundred twenty-nine thousand, one hundred twenty-three".