16799271 has 16 divisors (see below), whose sum is σ = 23016960. Its totient is φ = 10895040.

The previous prime is 16799261. The next prime is 16799291. The reversal of 16799271 is 17299761.

It is a happy number.

It is not a de Polignac number, because 16799271 - 2⁷ = 16799143 is a prime.

It is a super-2 number, since 2×16799271² = 564431012262882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16799231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16816 + ... + 17786.

It is an arithmetic number, because the mean of its divisors is an integer number (1438560).

Almost surely, 2^16799271 is an apocalyptic number.

16799271 is a deficient number, since it is larger than the sum of its proper divisors (6217689).

16799271 is an equidigital number, since it uses as much as digits as its factorization.

16799271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its digits is 47628, while the sum is 42.

The square root of 16799271 is about 4098.6913765250. The cubic root of 16799271 is about 256.1121284113.

The spelling of 16799271 in words is "sixteen million, seven hundred ninety-nine thousand, two hundred seventy-one".