806635086 has 32 divisors (see below), whose sum is σ = 1656027936. Its totient is φ = 261840000.

The previous prime is 806635069. The next prime is 806635099. The reversal of 806635086 is 680536608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26056 + ... + 47876.

It is an arithmetic number, because the mean of its divisors is an integer number (51750873).

Almost surely, 2^806635086 is an apocalyptic number.

806635086 is an abundant number, since it is smaller than the sum of its proper divisors (849392850).

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

806635086 is a wasteful number, since it uses less digits than its factorization.

806635086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21988.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 806635086 is about 28401.3219058550. The cubic root of 806635086 is about 930.8771490830.

The spelling of 806635086 in words is "eight hundred six million, six hundred thirty-five thousand, eighty-six".