799144185 has 24 divisors (see below), whose sum is σ = 1487388096. Its totient is φ = 365322720.

The previous prime is 799144163. The next prime is 799144187. The reversal of 799144185 is 581441997.

It is not a de Polignac number, because 799144185 - 2¹⁰ = 799143161 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (799144187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 542901 + ... + 544370.

It is an arithmetic number, because the mean of its divisors is an integer number (61974504).

Almost surely, 2^799144185 is an apocalyptic number.

It is an amenable number.

799144185 is a deficient number, since it is larger than the sum of its proper divisors (688243911).

799144185 is a wasteful number, since it uses less digits than its factorization.

799144185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087293 (or 1087286 counting only the distinct ones).

The product of its digits is 362880, while the sum is 48.

The square root of 799144185 is about 28269.1383844644. The cubic root of 799144185 is about 927.9866201654.

The spelling of 799144185 in words is "seven hundred ninety-nine million, one hundred forty-four thousand, one hundred eighty-five".