799168086 has 24 divisors (see below), whose sum is σ = 1776390840. Its totient is φ = 266320116.

The previous prime is 799168081. The next prime is 799168087. The reversal of 799168086 is 680861997.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799168081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205815 + ... + 209661.

It is an arithmetic number, because the mean of its divisors is an integer number (74016285).

Almost surely, 2^799168086 is an apocalyptic number.

799168086 is an abundant number, since it is smaller than the sum of its proper divisors (977222754).

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

799168086 is an frugal number, since it uses more digits than its factorization.

799168086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705 (or 3852 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The square root of 799168086 is about 28269.5611214607. The cubic root of 799168086 is about 927.9958715569.

Multiplying 799168086 by its sum of digits (54), we get a square (43155076644 = 207738²).

799168086 divided by its sum of digits (54) gives a square (14799409 = 3847²).

The spelling of 799168086 in words is "seven hundred ninety-nine million, one hundred sixty-eight thousand, eighty-six".