16123164 has 12 divisors (see below), whose sum is σ = 37620744. Its totient is φ = 5374384.

The previous prime is 16123147. The next prime is 16123199. The reversal of 16123164 is 46132161.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

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 in 3 ways as a sum of consecutive naturals, for example, 671787 + ... + 671810.

It is an arithmetic number, because the mean of its divisors is an integer number (3135062).

Almost surely, 2^16123164 is an apocalyptic number.

It is an amenable number.

16123164 is an abundant number, since it is smaller than the sum of its proper divisors (21497580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16123164 is a wasteful number, since it uses less digits than its factorization.

16123164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343604 (or 1343602 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 16123164 is about 4015.3659858100. The cubic root of 16123164 is about 252.6291284759.

The spelling of 16123164 in words is "sixteen million, one hundred twenty-three thousand, one hundred sixty-four".