16158164 has 12 divisors (see below), whose sum is σ = 30847488. Its totient is φ = 7344600.

The previous prime is 16158091. The next prime is 16158179. The reversal of 16158164 is 46185161.

It is a super-2 number, since 2×16158164² = 522172527701792, 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 16158164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183572 + ... + 183659.

It is an arithmetic number, because the mean of its divisors is an integer number (2570624).

Almost surely, 2^16158164 is an apocalyptic number.

It is an amenable number.

16158164 is a deficient number, since it is larger than the sum of its proper divisors (14689324).

16158164 is a wasteful number, since it uses less digits than its factorization.

16158164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367246 (or 367244 counting only the distinct ones).

The product of its digits is 5760, while the sum is 32.

The square root of 16158164 is about 4019.7218809266. The cubic root of 16158164 is about 252.8117979392.

It can be divided in two parts, 1615 and 8164, that added together give a palindrome (9779).

The spelling of 16158164 in words is "sixteen million, one hundred fifty-eight thousand, one hundred sixty-four".