805166192 has 40 divisors (see below), whose sum is σ = 1651300560. Its totient is φ = 379261440.

The previous prime is 805166123. The next prime is 805166209. The reversal of 805166192 is 291661508.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47708 + ... + 62340.

It is an arithmetic number, because the mean of its divisors is an integer number (41282514).

Almost surely, 2^805166192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 805166192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825650280).

805166192 is an abundant number, since it is smaller than the sum of its proper divisors (846134368).

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

805166192 is a wasteful number, since it uses less digits than its factorization.

805166192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14841 (or 14835 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 805166192 is about 28375.4505162473. The cubic root of 805166192 is about 930.3117588929.

The spelling of 805166192 in words is "eight hundred five million, one hundred sixty-six thousand, one hundred ninety-two".