89012135 has 8 divisors (see below), whose sum is σ = 106935120. Its totient is φ = 71129344.

The previous prime is 89012117. The next prime is 89012137. The reversal of 89012135 is 53121098.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89012135 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89012098 and 89012107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89012137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4937 + ... + 14226.

It is an arithmetic number, because the mean of its divisors is an integer number (13366890).

Almost surely, 2^89012135 is an apocalyptic number.

89012135 is a deficient number, since it is larger than the sum of its proper divisors (17922985).

89012135 is a wasteful number, since it uses less digits than its factorization.

89012135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20097.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 89012135 is about 9434.6242638486. The cubic root of 89012135 is about 446.4948006519.

The spelling of 89012135 in words is "eighty-nine million, twelve thousand, one hundred thirty-five".