712844066 has 16 divisors (see below), whose sum is σ = 1169395488. Its totient is φ = 323208000.

The previous prime is 712844057. The next prime is 712844087. The reversal of 712844066 is 660448217.

It is a Curzon 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, 31580 + ... + 49223.

It is an arithmetic number, because the mean of its divisors is an integer number (73087218).

Almost surely, 2^712844066 is an apocalyptic number.

712844066 is a deficient number, since it is larger than the sum of its proper divisors (456551422).

712844066 is a wasteful number, since it uses less digits than its factorization.

712844066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81217.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 712844066 is about 26699.1397988774. The cubic root of 712844066 is about 893.3017392789.

The spelling of 712844066 in words is "seven hundred twelve million, eight hundred forty-four thousand, sixty-six".