806869868 has 36 divisors (see below), whose sum is σ = 1677523680. Its totient is φ = 338440032.

The previous prime is 806869853. The next prime is 806869901. The reversal of 806869868 is 868968608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34583 + ... + 53006.

It is an arithmetic number, because the mean of its divisors is an integer number (46597880).

Almost surely, 2^806869868 is an apocalyptic number.

It is an amenable number.

806869868 is an abundant number, since it is smaller than the sum of its proper divisors (870653812).

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

806869868 is a wasteful number, since it uses less digits than its factorization.

806869868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87654 (or 87645 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 59.

The square root of 806869868 is about 28405.4548986634. The cubic root of 806869868 is about 930.9674550969.

The spelling of 806869868 in words is "eight hundred six million, eight hundred sixty-nine thousand, eight hundred sixty-eight".