66785050 has 24 divisors (see below), whose sum is σ = 126331200. Its totient is φ = 26260080.

The previous prime is 66785041. The next prime is 66785071. The reversal of 66785050 is 5058766.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8370 + ... + 14269.

It is an arithmetic number, because the mean of its divisors is an integer number (5263800).

Almost surely, 2^66785050 is an apocalyptic number.

66785050 is a deficient number, since it is larger than the sum of its proper divisors (59546150).

66785050 is a wasteful number, since it uses less digits than its factorization.

66785050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22710 (or 22705 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 66785050 is about 8172.2120628383. The cubic root of 66785050 is about 405.7200015608.

The spelling of 66785050 in words is "sixty-six million, seven hundred eighty-five thousand, fifty".