89722250 has 32 divisors (see below), whose sum is σ = 168929280. Its totient is φ = 35682000.

The previous prime is 89722247. The next prime is 89722261. The reversal of 89722250 is 5222798.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89722250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46811 + ... + 48689.

It is an arithmetic number, because the mean of its divisors is an integer number (5279040).

Almost surely, 2^89722250 is an apocalyptic number.

89722250 is a deficient number, since it is larger than the sum of its proper divisors (79207030).

89722250 is a wasteful number, since it uses less digits than its factorization.

89722250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087 (or 2077 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 89722250 is about 9472.1829585371. The cubic root of 89722250 is about 447.6789958386.

The spelling of 89722250 in words is "eighty-nine million, seven hundred twenty-two thousand, two hundred fifty".