768100665 has 8 divisors (see below), whose sum is σ = 1228961088. Its totient is φ = 409653680.

The previous prime is 768100661. The next prime is 768100667. The reversal of 768100665 is 566001867.

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

It is not a de Polignac number, because 768100665 - 2² = 768100661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (768100661) 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, 25603341 + ... + 25603370.

It is an arithmetic number, because the mean of its divisors is an integer number (153620136).

Almost surely, 2^768100665 is an apocalyptic number.

It is an amenable number.

768100665 is a deficient number, since it is larger than the sum of its proper divisors (460860423).

768100665 is a wasteful number, since it uses less digits than its factorization.

768100665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51206719.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 768100665 is about 27714.6290792426. The cubic root of 768100665 is about 915.8114036347.

The spelling of 768100665 in words is "seven hundred sixty-eight million, one hundred thousand, six hundred sixty-five".