89350240 has 48 divisors (see below), whose sum is σ = 241248672. Its totient is φ = 30633984.

The previous prime is 89350223. The next prime is 89350241. The reversal of 89350240 is 4205398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89350241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38769 + ... + 41008.

It is an arithmetic number, because the mean of its divisors is an integer number (5026014).

Almost surely, 2^89350240 is an apocalyptic number.

89350240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89350240 is an abundant number, since it is smaller than the sum of its proper divisors (151898432).

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

89350240 is a wasteful number, since it uses less digits than its factorization.

89350240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79799 (or 79791 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 89350240 is about 9452.5255884340. The cubic root of 89350240 is about 447.0594105147.

The spelling of 89350240 in words is "eighty-nine million, three hundred fifty thousand, two hundred forty".