89493930 has 64 divisors (see below), whose sum is σ = 239500800. Its totient is φ = 23780160.

The previous prime is 89493889. The next prime is 89493941. The reversal of 89493930 is 3939498.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124111 + ... + 124829.

It is an arithmetic number, because the mean of its divisors is an integer number (3742200).

Almost surely, 2^89493930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89493930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119750400).

89493930 is an abundant number, since it is smaller than the sum of its proper divisors (150006870).

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

89493930 is a wasteful number, since it uses less digits than its factorization.

89493930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1190 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 89493930 is about 9460.1231493041. The cubic root of 89493930 is about 447.2989307157.

The spelling of 89493930 in words is "eighty-nine million, four hundred ninety-three thousand, nine hundred thirty".