89550285 has 24 divisors (see below), whose sum is σ = 157493280. Its totient is φ = 43417440.

The previous prime is 89550283. The next prime is 89550301. The reversal of 89550285 is 58205598.

It is not a de Polignac number, because 89550285 - 2¹ = 89550283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89550283) 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, 22855 + ... + 26484.

It is an arithmetic number, because the mean of its divisors is an integer number (6562220).

Almost surely, 2^89550285 is an apocalyptic number.

It is an amenable number.

89550285 is a deficient number, since it is larger than the sum of its proper divisors (67942995).

89550285 is a wasteful number, since it uses less digits than its factorization.

89550285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49369 (or 49358 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 89550285 is about 9463.1012358529. The cubic root of 89550285 is about 447.3928001806.

The spelling of 89550285 in words is "eighty-nine million, five hundred fifty thousand, two hundred eighty-five".