810100806 has 16 divisors (see below), whose sum is σ = 1630933248. Its totient is φ = 268245000.

The previous prime is 810100799. The next prime is 810100807. The reversal of 810100806 is 608001018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810100807) 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, 446170 + ... + 447981.

It is an arithmetic number, because the mean of its divisors is an integer number (101933328).

Almost surely, 2^810100806 is an apocalyptic number.

810100806 is an abundant number, since it is smaller than the sum of its proper divisors (820832442).

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

810100806 is a wasteful number, since it uses less digits than its factorization.

810100806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894307.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 810100806 is about 28462.2698673173. The cubic root of 810100806 is about 932.2084202660.

The spelling of 810100806 in words is "eight hundred ten million, one hundred thousand, eight hundred six".