89350290 has 80 divisors (see below), whose sum is σ = 245469312. Its totient is φ = 23309856.

The previous prime is 89350279. The next prime is 89350319. The reversal of 89350290 is 9205398.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36897 + ... + 39243.

Almost surely, 2^89350290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89350290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122734656).

89350290 is an abundant number, since it is smaller than the sum of its proper divisors (156119022).

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

89350290 is a wasteful number, since it uses less digits than its factorization.

89350290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 89350290 is about 9452.5282332295. The cubic root of 89350290 is about 447.0594939055.

The spelling of 89350290 in words is "eighty-nine million, three hundred fifty thousand, two hundred ninety".