660085302 has 8 divisors (see below), whose sum is σ = 1320170616. Its totient is φ = 220028432.

The previous prime is 660085301. The next prime is 660085313. The reversal of 660085302 is 203580066.

It is a sphenic number, since it is the product of 3 distinct primes.

660085302 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 660085302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660085301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55007103 + ... + 55007114.

It is an arithmetic number, because the mean of its divisors is an integer number (165021327).

Almost surely, 2^660085302 is an apocalyptic number.

660085302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

660085302 is a wasteful number, since it uses less digits than its factorization.

660085302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110014222.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 660085302 is about 25692.1252916142. The cubic root of 660085302 is about 870.6962770643.

The spelling of 660085302 in words is "six hundred sixty million, eighty-five thousand, three hundred two".