89090297 has 8 divisors (see below), whose sum is σ = 95549760. Its totient is φ = 82807920.

The previous prime is 89090279. The next prime is 89090299. The reversal of 89090297 is 79209098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89090297 - 2²⁰ = 88041721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89090299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43229 + ... + 45242.

It is an arithmetic number, because the mean of its divisors is an integer number (11943720).

Almost surely, 2^89090297 is an apocalyptic number.

It is an amenable number.

89090297 is a deficient number, since it is larger than the sum of its proper divisors (6459463).

89090297 is a wasteful number, since it uses less digits than its factorization.

89090297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88543.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 89090297 is about 9438.7656502320. The cubic root of 89090297 is about 446.6254521884.

The spelling of 89090297 in words is "eighty-nine million, ninety thousand, two hundred ninety-seven".