16234164 has 18 divisors (see below), whose sum is σ = 41036450. Its totient is φ = 5411376.

The previous prime is 16234123. The next prime is 16234217. The reversal of 16234164 is 46143261.

It can be written as a sum of positive squares in only one way, i.e., 12194064 + 4040100 = 3492^2 + 2010^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225439 + ... + 225510.

Almost surely, 2^16234164 is an apocalyptic number.

It is an amenable number.

16234164 is an abundant number, since it is smaller than the sum of its proper divisors (24802286).

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

16234164 is a wasteful number, since it uses less digits than its factorization.

16234164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450959 (or 450954 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 16234164 is about 4029.1641813160. The cubic root of 16234164 is about 253.2075452780.

The spelling of 16234164 in words is "sixteen million, two hundred thirty-four thousand, one hundred sixty-four".