89093638 has 8 divisors (see below), whose sum is σ = 134026632. Its totient is φ = 44418096.

The previous prime is 89093633. The next prime is 89093671. The reversal of 89093638 is 83639098.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89093633) 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, 63495 + ... + 64882.

It is an arithmetic number, because the mean of its divisors is an integer number (16753329).

Almost surely, 2^89093638 is an apocalyptic number.

89093638 is a deficient number, since it is larger than the sum of its proper divisors (44932994).

89093638 is a wasteful number, since it uses less digits than its factorization.

89093638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128726.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 89093638 is about 9438.9426314604. The cubic root of 89093638 is about 446.6310351270.

The spelling of 89093638 in words is "eighty-nine million, ninety-three thousand, six hundred thirty-eight".