806809284 has 36 divisors (see below), whose sum is σ = 2040410736. Its totient is φ = 268807728.

The previous prime is 806809277. The next prime is 806809321. The reversal of 806809284 is 482908608.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98407 + ... + 106289.

It is an arithmetic number, because the mean of its divisors is an integer number (56678076).

Almost surely, 2^806809284 is an apocalyptic number.

It is an amenable number.

806809284 is an abundant number, since it is smaller than the sum of its proper divisors (1233601452).

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

806809284 is a wasteful number, since it uses less digits than its factorization.

806809284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10736 (or 10731 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 806809284 is about 28404.3884637568. The cubic root of 806809284 is about 930.9441538822.

The spelling of 806809284 in words is "eight hundred six million, eight hundred nine thousand, two hundred eighty-four".