807894985 has 16 divisors (see below), whose sum is σ = 991178496. Its totient is φ = 631876608.

The previous prime is 807894979. The next prime is 807895007. The reversal of 807894985 is 589498708.

It is a cyclic number.

It is not a de Polignac number, because 807894985 - 2³ = 807894977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381289 + ... + 383401.

It is an arithmetic number, because the mean of its divisors is an integer number (61948656).

Almost surely, 2^807894985 is an apocalyptic number.

It is an amenable number.

807894985 is a deficient number, since it is larger than the sum of its proper divisors (183283511).

807894985 is a wasteful number, since it uses less digits than its factorization.

807894985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792.

The product of its (nonzero) digits is 5806080, while the sum is 58.

The square root of 807894985 is about 28423.4935396759. The cubic root of 807894985 is about 931.3615486695.

The spelling of 807894985 in words is "eight hundred seven million, eight hundred ninety-four thousand, nine hundred eighty-five".