66070364 has 24 divisors (see below), whose sum is σ = 122780448. Its totient is φ = 31001600.

The previous prime is 66070363. The next prime is 66070387. The reversal of 66070364 is 46307066.

It is a self number, because there is not a number n which added to its sum of digits gives 66070364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66070363) 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, 26057 + ... + 28479.

It is an arithmetic number, because the mean of its divisors is an integer number (5115852).

Almost surely, 2^66070364 is an apocalyptic number.

It is an amenable number.

66070364 is a deficient number, since it is larger than the sum of its proper divisors (56710084).

66070364 is a wasteful number, since it uses less digits than its factorization.

66070364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845 (or 2843 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 66070364 is about 8128.3678558490. The cubic root of 66070364 is about 404.2675661124.

The spelling of 66070364 in words is "sixty-six million, seventy thousand, three hundred sixty-four".