810097 has 8 divisors (see below), whose sum is σ = 837216. Its totient is φ = 783552.

The previous prime is 810091. The next prime is 810109. The reversal of 810097 is 790018.

810097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-810097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7113 + ... + 7225.

It is an arithmetic number, because the mean of its divisors is an integer number (104652).

2⁸¹⁰⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

810097 is a deficient number, since it is larger than the sum of its proper divisors (27119).

810097 is a wasteful number, since it uses less digits than its factorization.

810097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 810097 is about 900.0538872756. The cubic root of 810097 is about 93.2206960369.

The spelling of 810097 in words is "eight hundred ten thousand, ninety-seven".