807673855 has 16 divisors (see below), whose sum is σ = 990856224. Its totient is φ = 631831680.

The previous prime is 807673849. The next prime is 807673861. The reversal of 807673855 is 558376708.

It is an interprime number because it is at equal distance from previous prime (807673849) and next prime (807673861).

It is a de Polignac number, because none of the positive numbers 2^k-807673855 is a prime.

It is a super-2 number, since 2×807673855² = 1304674112101122050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 807673799 and 807673808.

It is a congruent 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, 45112 + ... + 60418.

It is an arithmetic number, because the mean of its divisors is an integer number (61928514).

Almost surely, 2^807673855 is an apocalyptic number.

807673855 is a deficient number, since it is larger than the sum of its proper divisors (183182369).

807673855 is a wasteful number, since it uses less digits than its factorization.

807673855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15546.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 807673855 is about 28419.6033575418. The cubic root of 807673855 is about 931.2765661836.

The spelling of 807673855 in words is "eight hundred seven million, six hundred seventy-three thousand, eight hundred fifty-five".