89693310 has 64 divisors (see below), whose sum is σ = 248832000. Its totient is φ = 20266752.

The previous prime is 89693299. The next prime is 89693311. The reversal of 89693310 is 1339698.

It is a super-2 number, since 2×89693310² = 16089779717512200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89693311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16291 + ... + 21089.

It is an arithmetic number, because the mean of its divisors is an integer number (3888000).

Almost surely, 2^89693310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89693310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124416000).

89693310 is an abundant number, since it is smaller than the sum of its proper divisors (159138690).

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

89693310 is a wasteful number, since it uses less digits than its factorization.

89693310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4905.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 89693310 is about 9470.6552043668. The cubic root of 89693310 is about 447.6308575624.

The spelling of 89693310 in words is "eighty-nine million, six hundred ninety-three thousand, three hundred ten".