89135000 has 40 divisors (see below), whose sum is σ = 208855020. Its totient is φ = 35652000.

The previous prime is 89134993. The next prime is 89135003. The reversal of 89135000 is 53198.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89135003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3914 + ... + 13913.

Almost surely, 2^89135000 is an apocalyptic number.

It is an amenable number.

89135000 is an abundant number, since it is smaller than the sum of its proper divisors (119720020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89135000 is a wasteful number, since it uses less digits than its factorization.

89135000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17853 (or 17834 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 89135000 is about 9441.1334065355. The cubic root of 89135000 is about 446.7001410521.

Adding to 89135000 its reverse (53198), we get a palindrome (89188198).

The spelling of 89135000 in words is "eighty-nine million, one hundred thirty-five thousand".