89339580 has 72 divisors (see below), whose sum is σ = 295639344. Its totient is φ = 21657600.

The previous prime is 89339491. The next prime is 89339581. The reversal of 89339580 is 8593398.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89339581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20581 + ... + 24540.

It is an arithmetic number, because the mean of its divisors is an integer number (4106102).

Almost surely, 2^89339580 is an apocalyptic number.

It is an amenable number.

89339580 is an abundant number, since it is smaller than the sum of its proper divisors (206299764).

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

89339580 is a wasteful number, since it uses less digits than its factorization.

89339580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45147 (or 45142 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 89339580 is about 9451.9617011497. The cubic root of 89339580 is about 447.0416308838.

The spelling of 89339580 in words is "eighty-nine million, three hundred thirty-nine thousand, five hundred eighty".