6158169 has 12 divisors (see below), whose sum is σ = 9136036. Its totient is φ = 3994272.

The previous prime is 6158167. The next prime is 6158183. The reversal of 6158169 is 9618516.

6158169 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4161600 + 1996569 = 2040^2 + 1413^2 .

It is not a de Polignac number, because 6158169 - 2¹ = 6158167 is a prime.

It is a super-2 number, since 2×6158169² = 75846090865122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6158167) 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, 8914 + ... + 9579.

Almost surely, 2^6158169 is an apocalyptic number.

It is an amenable number.

6158169 is a deficient number, since it is larger than the sum of its proper divisors (2977867).

6158169 is a wasteful number, since it uses less digits than its factorization.

6158169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18536 (or 18533 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 6158169 is about 2481.5658363219. The cubic root of 6158169 is about 183.2949646060.

The spelling of 6158169 in words is "six million, one hundred fifty-eight thousand, one hundred sixty-nine".