66785094 has 16 divisors (see below), whose sum is σ = 148411440. Its totient is φ = 22261680.

The previous prime is 66785083. The next prime is 66785107. The reversal of 66785094 is 49058766.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618327 + ... + 618434.

It is an arithmetic number, because the mean of its divisors is an integer number (9275715).

Almost surely, 2^66785094 is an apocalyptic number.

66785094 is an abundant number, since it is smaller than the sum of its proper divisors (81626346).

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

66785094 is a wasteful number, since it uses less digits than its factorization.

66785094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236772 (or 1236766 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 66785094 is about 8172.2147548874. The cubic root of 66785094 is about 405.7200906609.

The spelling of 66785094 in words is "sixty-six million, seven hundred eighty-five thousand, ninety-four".