89452579 has 4 divisors (see below), whose sum is σ = 89548984. Its totient is φ = 89356176.

The previous prime is 89452567. The next prime is 89452603. The reversal of 89452579 is 97525498.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89452579 - 2¹³ = 89444387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89452549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46797 + ... + 48670.

It is an arithmetic number, because the mean of its divisors is an integer number (22387246).

Almost surely, 2^89452579 is an apocalyptic number.

89452579 is a deficient number, since it is larger than the sum of its proper divisors (96405).

89452579 is an equidigital number, since it uses as much as digits as its factorization.

89452579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96404.

The product of its digits is 907200, while the sum is 49.

The square root of 89452579 is about 9457.9373544130. The cubic root of 89452579 is about 447.2300280628.

The spelling of 89452579 in words is "eighty-nine million, four hundred fifty-two thousand, five hundred seventy-nine".