89790360 has 64 divisors (see below), whose sum is σ = 293863680. Its totient is φ = 21767040.

The previous prime is 89790331. The next prime is 89790361. The reversal of 89790360 is 6309798.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89790361) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32692 + ... + 35331.

It is an arithmetic number, because the mean of its divisors is an integer number (4591620).

Almost surely, 2^89790360 is an apocalyptic number.

It is an amenable number.

89790360 is an abundant number, since it is smaller than the sum of its proper divisors (204073320).

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

89790360 is a wasteful number, since it uses less digits than its factorization.

89790360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68048 (or 68044 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 89790360 is about 9475.7775406560. Note that the first 3 decimals coincide. The cubic root of 89790360 is about 447.7922479550.

The spelling of 89790360 in words is "eighty-nine million, seven hundred ninety thousand, three hundred sixty".