89135319 has 16 divisors (see below), whose sum is σ = 146273792. Its totient is φ = 47016288.

The previous prime is 89135287. The next prime is 89135329. The reversal of 89135319 is 91353198.

It is not a de Polignac number, because 89135319 - 2⁵ = 89135287 is a prime.

It is a super-2 number, since 2×89135319² = 15890210186463522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89135329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162979 + ... + 163524.

It is an arithmetic number, because the mean of its divisors is an integer number (9142112).

Almost surely, 2^89135319 is an apocalyptic number.

89135319 is a deficient number, since it is larger than the sum of its proper divisors (57138473).

89135319 is a wasteful number, since it uses less digits than its factorization.

89135319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326526.

The product of its digits is 29160, while the sum is 39.

The square root of 89135319 is about 9441.1503006784. The cubic root of 89135319 is about 446.7006739411.

The spelling of 89135319 in words is "eighty-nine million, one hundred thirty-five thousand, three hundred nineteen".