16162868 has 6 divisors (see below), whose sum is σ = 28285026. Its totient is φ = 8081432.

The previous prime is 16162843. The next prime is 16162891. The reversal of 16162868 is 86826161.

It can be written as a sum of positive squares in only one way, i.e., 15460624 + 702244 = 3932^2 + 838^2 .

It is a super-2 number, since 2×16162868² = 522476603970848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020355 + ... + 2020362.

It is an arithmetic number, because the mean of its divisors is an integer number (4714171).

Almost surely, 2^16162868 is an apocalyptic number.

It is an amenable number.

16162868 is a deficient number, since it is larger than the sum of its proper divisors (12122158).

16162868 is a wasteful number, since it uses less digits than its factorization.

16162868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040721 (or 4040719 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 16162868 is about 4020.3069534552. The cubic root of 16162868 is about 252.8363285999.

The spelling of 16162868 in words is "sixteen million, one hundred sixty-two thousand, eight hundred sixty-eight".