814975086 has 16 divisors (see below), whose sum is σ = 1640746368. Its totient is φ = 269859000.

The previous prime is 814975009. The next prime is 814975103. The reversal of 814975086 is 680579418.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448860 + ... + 450671.

It is an arithmetic number, because the mean of its divisors is an integer number (102546648).

Almost surely, 2^814975086 is an apocalyptic number.

814975086 is an abundant number, since it is smaller than the sum of its proper divisors (825771282).

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

814975086 is a wasteful number, since it uses less digits than its factorization.

814975086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899687.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 814975086 is about 28547.7684942274. The cubic root of 814975086 is about 934.0743452262.

The spelling of 814975086 in words is "eight hundred fourteen million, nine hundred seventy-five thousand, eighty-six".