65589230 has 32 divisors (see below), whose sum is σ = 142865856. Its totient is φ = 21164544.

The previous prime is 65589229. The next prime is 65589239. The reversal of 65589230 is 3298556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65589239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26369 + ... + 28748.

It is an arithmetic number, because the mean of its divisors is an integer number (4464558).

Almost surely, 2^65589230 is an apocalyptic number.

65589230 is an abundant number, since it is smaller than the sum of its proper divisors (77276626).

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

65589230 is a wasteful number, since it uses less digits than its factorization.

65589230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55148.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 65589230 is about 8098.7177997508. The cubic root of 65589230 is about 403.2838626724.

The spelling of 65589230 in words is "sixty-five million, five hundred eighty-nine thousand, two hundred thirty".