766870001 has 8 divisors (see below), whose sum is σ = 824407680. Its totient is φ = 711049968.

The previous prime is 766869989. The next prime is 766870003. The reversal of 766870001 is 100078667.

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 766870001 - 2¹⁸ = 766607857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766870003) 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, 428486 + ... + 430271.

It is an arithmetic number, because the mean of its divisors is an integer number (103050960).

Almost surely, 2^766870001 is an apocalyptic number.

It is an amenable number.

766870001 is a deficient number, since it is larger than the sum of its proper divisors (57537679).

766870001 is a wasteful number, since it uses less digits than its factorization.

766870001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858823.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 766870001 is about 27692.4177528796. The cubic root of 766870001 is about 915.3220326262.

The spelling of 766870001 in words is "seven hundred sixty-six million, eight hundred seventy thousand, one".