89009250 has 64 divisors (see below), whose sum is σ = 242386560. Its totient is φ = 21576000.

The previous prime is 89009209. The next prime is 89009251. The reversal of 89009250 is 5290098.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89009251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2856 + ... + 13644.

It is an arithmetic number, because the mean of its divisors is an integer number (3787290).

Almost surely, 2^89009250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89009250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121193280).

89009250 is an abundant number, since it is smaller than the sum of its proper divisors (153377310).

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

89009250 is a wasteful number, since it uses less digits than its factorization.

89009250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10820 (or 10810 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 89009250 is about 9434.4713683386. The cubic root of 89009250 is about 446.4899767725.

The spelling of 89009250 in words is "eighty-nine million, nine thousand, two hundred fifty".