806882331 has 4 divisors (see below), whose sum is σ = 1075843112. Its totient is φ = 537921552.

The previous prime is 806882309. The next prime is 806882333. The reversal of 806882331 is 133288608.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 806882331 - 2¹³ = 806874139 is a prime.

It is a super-2 number, since 2×806882331² = 1302118192159987122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 806882331.

It is not an unprimeable number, because it can be changed into a prime (806882333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134480386 + ... + 134480391.

It is an arithmetic number, because the mean of its divisors is an integer number (268960778).

Almost surely, 2^806882331 is an apocalyptic number.

806882331 is a deficient number, since it is larger than the sum of its proper divisors (268960781).

806882331 is a wasteful number, since it uses less digits than its factorization.

806882331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268960780.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 806882331 is about 28405.6742746938. The cubic root of 806882331 is about 930.9722483472.

The spelling of 806882331 in words is "eight hundred six million, eight hundred eighty-two thousand, three hundred thirty-one".