814808097 has 12 divisors (see below), whose sum is σ = 1228116864. Its totient is φ = 519587640.

The previous prime is 814808081. The next prime is 814808153. The reversal of 814808097 is 790808418.

814808097 is a `hidden beast` number, since 8 + 1 + 480 + 80 + 97 = 666.

It is not a de Polignac number, because 814808097 - 2⁴ = 814808081 is a prime.

It is a super-2 number, since 2×814808097² = 1327824469873522818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (814808297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1967929 + ... + 1968342.

It is an arithmetic number, because the mean of its divisors is an integer number (102343072).

Almost surely, 2^814808097 is an apocalyptic number.

It is an amenable number.

814808097 is a deficient number, since it is larger than the sum of its proper divisors (413308767).

814808097 is a wasteful number, since it uses less digits than its factorization.

814808097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936300 (or 3936297 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 814808097 is about 28544.8436149158. The cubic root of 814808097 is about 934.0105433594.

The spelling of 814808097 in words is "eight hundred fourteen million, eight hundred eight thousand, ninety-seven".