766030217 has 8 divisors (see below), whose sum is σ = 824839200. Its totient is φ = 708748864.

The previous prime is 766030207. The next prime is 766030219. The reversal of 766030217 is 712030667.

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

It is a cyclic number.

It is not a de Polignac number, because 766030217 - 2¹⁶ = 765964681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766030219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380867 + ... + 382872.

It is an arithmetic number, because the mean of its divisors is an integer number (103104900).

Almost surely, 2^766030217 is an apocalyptic number.

It is an amenable number.

766030217 is a deficient number, since it is larger than the sum of its proper divisors (58808983).

766030217 is a wasteful number, since it uses less digits than its factorization.

766030217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763815.

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

The square root of 766030217 is about 27677.2508931071. The cubic root of 766030217 is about 914.9877936401.

The spelling of 766030217 in words is "seven hundred sixty-six million, thirty thousand, two hundred seventeen".