89457873 has 12 divisors (see below), whose sum is σ = 121878000. Its totient is φ = 58365352.

The previous prime is 89457857. The next prime is 89457877. The reversal of 89457873 is 37875498.

It is not a de Polignac number, because 89457873 - 2⁴ = 89457857 is a prime.

It is a super-2 number, since 2×89457873² = 16005422083368258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89457877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123 + ... + 13376.

It is an arithmetic number, because the mean of its divisors is an integer number (10156500).

Almost surely, 2^89457873 is an apocalyptic number.

It is an amenable number.

89457873 is a deficient number, since it is larger than the sum of its proper divisors (32420127).

89457873 is a wasteful number, since it uses less digits than its factorization.

89457873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13596 (or 13549 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 89457873 is about 9458.2172210200. The cubic root of 89457873 is about 447.2388505737.

The spelling of 89457873 in words is "eighty-nine million, four hundred fifty-seven thousand, eight hundred seventy-three".