89324557 has 16 divisors (see below), whose sum is σ = 105743232. Its totient is φ = 73869120.

The previous prime is 89324551. The next prime is 89324569. The reversal of 89324557 is 75542398.

It is a cyclic number.

It is not a de Polignac number, because 89324557 - 2⁷ = 89324429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89324551) 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, 20658 + ... + 24604.

It is an arithmetic number, because the mean of its divisors is an integer number (6608952).

Almost surely, 2^89324557 is an apocalyptic number.

It is an amenable number.

89324557 is a deficient number, since it is larger than the sum of its proper divisors (16418675).

89324557 is a wasteful number, since it uses less digits than its factorization.

89324557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068.

The product of its digits is 302400, while the sum is 43.

The square root of 89324557 is about 9451.1669649837. The cubic root of 89324557 is about 447.0165718790.

The spelling of 89324557 in words is "eighty-nine million, three hundred twenty-four thousand, five hundred fifty-seven".