71766006 has 32 divisors (see below), whose sum is σ = 154919520. Its totient is φ = 22032384.

The previous prime is 71765989. The next prime is 71766043. The reversal of 71766006 is 60066717.

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 15 ways as a sum of consecutive naturals, for example, 50230 + ... + 51638.

It is an arithmetic number, because the mean of its divisors is an integer number (4841235).

Almost surely, 2^71766006 is an apocalyptic number.

71766006 is an abundant number, since it is smaller than the sum of its proper divisors (83153514).

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

71766006 is a wasteful number, since it uses less digits than its factorization.

71766006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 71766006 is about 8471.4819246694. The cubic root of 71766006 is about 415.5656022378.

The spelling of 71766006 in words is "seventy-one million, seven hundred sixty-six thousand, six".