66370295 has 24 divisors (see below), whose sum is σ = 88327584. Its totient is φ = 47776256.

The previous prime is 66370289. The next prime is 66370301. The reversal of 66370295 is 59207366.

It is an interprime number because it is at equal distance from previous prime (66370289) and next prime (66370301).

It is not a de Polignac number, because 66370295 - 2²⁰ = 65321719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32237 + ... + 34233.

It is an arithmetic number, because the mean of its divisors is an integer number (3680316).

Almost surely, 2^66370295 is an apocalyptic number.

66370295 is a deficient number, since it is larger than the sum of its proper divisors (21957289).

66370295 is a wasteful number, since it uses less digits than its factorization.

66370295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 66370295 is about 8146.7966097111. The cubic root of 66370295 is about 404.8783763230.

The spelling of 66370295 in words is "sixty-six million, three hundred seventy thousand, two hundred ninety-five".