862066801 has 4 divisors (see below), whose sum is σ = 872453232. Its totient is φ = 851680372.

The previous prime is 862066769. The next prime is 862066819. The reversal of 862066801 is 108660268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 862066801 - 2⁵ = 862066769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (862066831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5193091 + ... + 5193256.

It is an arithmetic number, because the mean of its divisors is an integer number (218113308).

Almost surely, 2^862066801 is an apocalyptic number.

It is an amenable number.

862066801 is a deficient number, since it is larger than the sum of its proper divisors (10386431).

862066801 is a wasteful number, since it uses less digits than its factorization.

862066801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10386430.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 862066801 is about 29360.9741153116. The cubic root of 862066801 is about 951.7297391070.

The spelling of 862066801 in words is "eight hundred sixty-two million, sixty-six thousand, eight hundred one".