766341667 has 16 divisors (see below), whose sum is σ = 945387520. Its totient is φ = 604923552.

The previous prime is 766341601. The next prime is 766341671. The reversal of 766341667 is 766143667.

It is a cyclic number.

It is not a de Polignac number, because 766341667 - 2¹⁵ = 766308899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (766341677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30358 + ... + 49540.

It is an arithmetic number, because the mean of its divisors is an integer number (59086720).

Almost surely, 2^766341667 is an apocalyptic number.

766341667 is a deficient number, since it is larger than the sum of its proper divisors (179045853).

766341667 is a wasteful number, since it uses less digits than its factorization.

766341667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19642.

The product of its digits is 762048, while the sum is 46.

The square root of 766341667 is about 27682.8767833114. The cubic root of 766341667 is about 915.1117810624. Note that the first 3 decimals are identical.

The spelling of 766341667 in words is "seven hundred sixty-six million, three hundred forty-one thousand, six hundred sixty-seven".