89093659 has 4 divisors (see below), whose sum is σ = 91967680. Its totient is φ = 86219640.

The previous prime is 89093633. The next prime is 89093671. The reversal of 89093659 is 95639098.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89093659 - 2¹³ = 89085467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89093699) 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, 1436964 + ... + 1437025.

It is an arithmetic number, because the mean of its divisors is an integer number (22991920).

Almost surely, 2^89093659 is an apocalyptic number.

89093659 is a deficient number, since it is larger than the sum of its proper divisors (2874021).

89093659 is a wasteful number, since it uses less digits than its factorization.

89093659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874020.

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 89093659 is about 9438.9437438730. The cubic root of 89093659 is about 446.6310702184.

It can be divided in two parts, 890 and 93659, that added together give a palindrome (94549).

The spelling of 89093659 in words is "eighty-nine million, ninety-three thousand, six hundred fifty-nine".