806164146 has 24 divisors (see below), whose sum is σ = 1747416060. Its totient is φ = 268609536.

The previous prime is 806164097. The next prime is 806164159. The reversal of 806164146 is 641461608.

806164146 is a `hidden beast` number, since 8 + 0 + 6 + 1 + 641 + 4 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 710808921 + 95355225 = 26661^2 + 9765^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 806164146.

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, 43090 + ... + 58898.

Almost surely, 2^806164146 is an apocalyptic number.

806164146 is an abundant number, since it is smaller than the sum of its proper divisors (941251914).

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

806164146 is a wasteful number, since it uses less digits than its factorization.

806164146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18650 (or 18647 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 806164146 is about 28393.0298841106. The cubic root of 806164146 is about 930.6959549533.

The spelling of 806164146 in words is "eight hundred six million, one hundred sixty-four thousand, one hundred forty-six".