712755066 has 16 divisors (see below), whose sum is σ = 1427092704. Its totient is φ = 237321264.

The previous prime is 712755061. The next prime is 712755079. The reversal of 712755066 is 660557217.

It is not an unprimeable number, because it can be changed into a prime (712755061) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 60045 + ... + 70928.

It is an arithmetic number, because the mean of its divisors is an integer number (89193294).

Almost surely, 2^712755066 is an apocalyptic number.

712755066 is an abundant number, since it is smaller than the sum of its proper divisors (714337638).

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

712755066 is a wasteful number, since it uses less digits than its factorization.

712755066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131885.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 712755066 is about 26697.4730264870. The cubic root of 712755066 is about 893.2645608984.

The spelling of 712755066 in words is "seven hundred twelve million, seven hundred fifty-five thousand, sixty-six".