766606667 has 8 divisors (see below), whose sum is σ = 779035392. Its totient is φ = 754223400.

The previous prime is 766606651. The next prime is 766606669.

766606667 is nontrivially palindromic in base 10.

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 766606667 - 2⁴ = 766606651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766606669) 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, 23492 + ... + 45662.

It is an arithmetic number, because the mean of its divisors is an integer number (97379424).

Almost surely, 2^766606667 is an apocalyptic number.

766606667 is a deficient number, since it is larger than the sum of its proper divisors (12428725).

766606667 is a wasteful number, since it uses less digits than its factorization.

766606667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22729.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The square root of 766606667 is about 27687.6627218695. The cubic root of 766606667 is about 915.2172504133.

The spelling of 766606667 in words is "seven hundred sixty-six million, six hundred six thousand, six hundred sixty-seven".