89658241 has 4 divisors (see below), whose sum is σ = 89836992. Its totient is φ = 89479492.

The previous prime is 89658211. The next prime is 89658251. The reversal of 89658241 is 14285698.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89658241 - 2²⁵ = 56103809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89658211) 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, 88621 + ... + 89626.

It is an arithmetic number, because the mean of its divisors is an integer number (22459248).

Almost surely, 2^89658241 is an apocalyptic number.

It is an amenable number.

89658241 is a deficient number, since it is larger than the sum of its proper divisors (178751).

89658241 is a wasteful number, since it uses less digits than its factorization.

89658241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178750.

The product of its digits is 138240, while the sum is 43.

The square root of 89658241 is about 9468.8035675052. The cubic root of 89658241 is about 447.5725105393.

The spelling of 89658241 in words is "eighty-nine million, six hundred fifty-eight thousand, two hundred forty-one".