16162249 has 2 divisors, whose sum is σ = 16162250. Its totient is φ = 16162248.

The previous prime is 16162231. The next prime is 16162339. The reversal of 16162249 is 94226161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16160400 + 1849 = 4020^2 + 43^2 .

It is a cyclic number.

It is not a de Polignac number, because 16162249 - 2¹³ = 16154057 is a prime.

It is a super-2 number, since 2×16162249² = 522436585476002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16162249.

It is not a weakly prime, because it can be changed into another prime (16163249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8081124 + 8081125.

It is an arithmetic number, because the mean of its divisors is an integer number (8081125).

Almost surely, 2^16162249 is an apocalyptic number.

It is an amenable number.

16162249 is a deficient number, since it is larger than the sum of its proper divisors (1).

16162249 is an equidigital number, since it uses as much as digits as its factorization.

16162249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 16162249 is about 4020.2299685466. The cubic root of 16162249 is about 252.8331008789.

The spelling of 16162249 in words is "sixteen million, one hundred sixty-two thousand, two hundred forty-nine".