71230766 has 8 divisors (see below), whose sum is σ = 108133704. Its totient is φ = 35186200.

The previous prime is 71230739. The next prime is 71230769. The reversal of 71230766 is 66703217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71230769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214385 + ... + 214716.

It is an arithmetic number, because the mean of its divisors is an integer number (13516713).

Almost surely, 2^71230766 is an apocalyptic number.

71230766 is a deficient number, since it is larger than the sum of its proper divisors (36902938).

71230766 is a wasteful number, since it uses less digits than its factorization.

71230766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429186.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 71230766 is about 8439.8321073348. The cubic root of 71230766 is about 414.5299094739.

The spelling of 71230766 in words is "seventy-one million, two hundred thirty thousand, seven hundred sixty-six".