89466257 has 4 divisors (see below), whose sum is σ = 94728996. Its totient is φ = 84203520.

The previous prime is 89466241. The next prime is 89466263. The reversal of 89466257 is 75266498.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75266498 = 2 ⋅37633249.

It can be written as a sum of positive squares in 2 ways, for example, as 75620416 + 13845841 = 8696^2 + 3721^2 .

It is a cyclic number.

It is not a de Polignac number, because 89466257 - 2⁴ = 89466241 is a prime.

It is a super-2 number, since 2×89466257² = 16008422283180098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89466277) 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, 2631344 + ... + 2631377.

It is an arithmetic number, because the mean of its divisors is an integer number (23682249).

Almost surely, 2^89466257 is an apocalyptic number.

It is an amenable number.

89466257 is a deficient number, since it is larger than the sum of its proper divisors (5262739).

89466257 is a wasteful number, since it uses less digits than its factorization.

89466257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262738.

The product of its digits is 725760, while the sum is 47.

The square root of 89466257 is about 9458.6604231255. The cubic root of 89466257 is about 447.2528218925.

The spelling of 89466257 in words is "eighty-nine million, four hundred sixty-six thousand, two hundred fifty-seven".