800854097 has 4 divisors (see below), whose sum is σ = 802569456. Its totient is φ = 799138740.

The previous prime is 800854081. The next prime is 800854099. The reversal of 800854097 is 790458008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 800854097 - 2⁴ = 800854081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800854099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856979 + ... + 857912.

It is an arithmetic number, because the mean of its divisors is an integer number (200642364).

Almost surely, 2^800854097 is an apocalyptic number.

It is an amenable number.

800854097 is a deficient number, since it is larger than the sum of its proper divisors (1715359).

800854097 is a wasteful number, since it uses less digits than its factorization.

800854097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715358.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 800854097 is about 28299.3656642689. The cubic root of 800854097 is about 928.6480131492.

The spelling of 800854097 in words is "eight hundred million, eight hundred fifty-four thousand, ninety-seven".