89698135 has 4 divisors (see below), whose sum is σ = 107637768. Its totient is φ = 71758504.

The previous prime is 89698127. The next prime is 89698151. The reversal of 89698135 is 53189698.

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 89698135 - 2³ = 89698127 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8969809 + ... + 8969818.

It is an arithmetic number, because the mean of its divisors is an integer number (26909442).

Almost surely, 2^89698135 is an apocalyptic number.

89698135 is a deficient number, since it is larger than the sum of its proper divisors (17939633).

89698135 is a wasteful number, since it uses less digits than its factorization.

89698135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17939632.

The product of its digits is 466560, while the sum is 49.

The square root of 89698135 is about 9470.9099351646. The cubic root of 89698135 is about 447.6388840999.

The spelling of 89698135 in words is "eighty-nine million, six hundred ninety-eight thousand, one hundred thirty-five".