814854873 has 16 divisors (see below), whose sum is σ = 1242086400. Its totient is φ = 465480336.

The previous prime is 814854853. The next prime is 814854883. The reversal of 814854873 is 378458418.

It is not a de Polignac number, because 814854873 - 2⁸ = 814854617 is a prime.

It is a super-2 number, since 2×814854873² = 1327976928103692258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (814854853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109786 + ... + 116972.

It is an arithmetic number, because the mean of its divisors is an integer number (77630400).

Almost surely, 2^814854873 is an apocalyptic number.

It is an amenable number.

814854873 is a deficient number, since it is larger than the sum of its proper divisors (427231527).

814854873 is a wasteful number, since it uses less digits than its factorization.

814854873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12596.

The product of its digits is 860160, while the sum is 48.

The square root of 814854873 is about 28545.6629455334. The cubic root of 814854873 is about 934.0284160509.

The spelling of 814854873 in words is "eight hundred fourteen million, eight hundred fifty-four thousand, eight hundred seventy-three".