16162057 has 4 divisors (see below), whose sum is σ = 16366720. Its totient is φ = 15957396.

The previous prime is 16162037. The next prime is 16162079. The reversal of 16162057 is 75026161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16162057 - 2²³ = 7773449 is a prime.

It is a super-2 number, since 2×16162057² = 522424172942498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16162037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102213 + ... + 102370.

It is an arithmetic number, because the mean of its divisors is an integer number (4091680).

Almost surely, 2^16162057 is an apocalyptic number.

It is an amenable number.

16162057 is a deficient number, since it is larger than the sum of its proper divisors (204663).

16162057 is an equidigital number, since it uses as much as digits as its factorization.

16162057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204662.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 16162057 is about 4020.2060892447. The cubic root of 16162057 is about 252.8320996950.

The spelling of 16162057 in words is "sixteen million, one hundred sixty-two thousand, fifty-seven".