806882664 has 32 divisors (see below), whose sum is σ = 2305379520. Its totient is φ = 230537856.

The previous prime is 806882639. The next prime is 806882669. The reversal of 806882664 is 466288608.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (806882669) 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, 2401269 + ... + 2401604.

It is an arithmetic number, because the mean of its divisors is an integer number (72043110).

Almost surely, 2^806882664 is an apocalyptic number.

806882664 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

806882664 is an abundant number, since it is smaller than the sum of its proper divisors (1498496856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806882664 is a wasteful number, since it uses less digits than its factorization.

806882664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4802889 (or 4802885 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The square root of 806882664 is about 28405.6801361981. The cubic root of 806882664 is about 930.9723764178.

The spelling of 806882664 in words is "eight hundred six million, eight hundred eighty-two thousand, six hundred sixty-four".