89299397 has 8 divisors (see below), whose sum is σ = 97487712. Its totient is φ = 81122800.

The previous prime is 89299393. The next prime is 89299403. The reversal of 89299397 is 79399298.

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

It is not a de Polignac number, because 89299397 - 2² = 89299393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89299393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23147 + ... + 26727.

It is an arithmetic number, because the mean of its divisors is an integer number (12185964).

Almost surely, 2^89299397 is an apocalyptic number.

It is an amenable number.

89299397 is a deficient number, since it is larger than the sum of its proper divisors (8188315).

89299397 is a wasteful number, since it uses less digits than its factorization.

89299397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859.

The product of its digits is 2204496, while the sum is 56.

The square root of 89299397 is about 9449.8358186796. The cubic root of 89299397 is about 446.9745976319.

Subtracting from 89299397 its reverse (79399298), we obtain a palindrome (9900099).

The spelling of 89299397 in words is "eighty-nine million, two hundred ninety-nine thousand, three hundred ninety-seven".