806864075 has 6 divisors (see below), whose sum is σ = 1000511484. Its totient is φ = 645491240.

The previous prime is 806864059. The next prime is 806864077. The reversal of 806864075 is 570468608.

It is not a de Polignac number, because 806864075 - 2⁴ = 806864059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806864077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16137257 + ... + 16137306.

It is an arithmetic number, because the mean of its divisors is an integer number (166751914).

Almost surely, 2^806864075 is an apocalyptic number.

806864075 is a deficient number, since it is larger than the sum of its proper divisors (193647409).

806864075 is a wasteful number, since it uses less digits than its factorization.

806864075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32274573 (or 32274568 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 806864075 is about 28405.3529286295. The cubic root of 806864075 is about 930.9652271014.

The spelling of 806864075 in words is "eight hundred six million, eight hundred sixty-four thousand, seventy-five".