66085295 has 8 divisors (see below), whose sum is σ = 79347840. Its totient is φ = 52837920.

The previous prime is 66085291. The next prime is 66085297. The reversal of 66085295 is 59258066.

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

It is not a de Polignac number, because 66085295 - 2² = 66085291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66085291) 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, 11165 + ... + 16025.

It is an arithmetic number, because the mean of its divisors is an integer number (9918480).

Almost surely, 2^66085295 is an apocalyptic number.

66085295 is a deficient number, since it is larger than the sum of its proper divisors (13262545).

66085295 is a wasteful number, since it uses less digits than its factorization.

66085295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7585.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 66085295 is about 8129.2862540324. The cubic root of 66085295 is about 404.2980168018.

The spelling of 66085295 in words is "sixty-six million, eighty-five thousand, two hundred ninety-five".