89135310 has 64 divisors (see below), whose sum is σ = 234503424. Its totient is φ = 21504000.

The previous prime is 89135287. The next prime is 89135329. The reversal of 89135310 is 1353198.

It is a happy number.

It is a super-2 number, since 2×89135310² = 15890206977592200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 84285 + ... + 85335.

It is an arithmetic number, because the mean of its divisors is an integer number (3664116).

Almost surely, 2^89135310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89135310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117251712).

89135310 is an abundant number, since it is smaller than the sum of its proper divisors (145368114).

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

89135310 is a wasteful number, since it uses less digits than its factorization.

89135310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 89135310 is about 9441.1498240416. The cubic root of 89135310 is about 446.7006589066.

The spelling of 89135310 in words is "eighty-nine million, one hundred thirty-five thousand, three hundred ten".