16134432 has 24 divisors (see below), whose sum is σ = 42353136. Its totient is φ = 5378112.

The previous prime is 16134403. The next prime is 16134449. The reversal of 16134432 is 23443161.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

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

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, 83938 + ... + 84129.

It is an arithmetic number, because the mean of its divisors is an integer number (1764714).

Almost surely, 2^16134432 is an apocalyptic number.

16134432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16134432 is an abundant number, since it is smaller than the sum of its proper divisors (26218704).

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

16134432 is a wasteful number, since it uses less digits than its factorization.

16134432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168080 (or 168072 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 16134432 is about 4016.7688507058. The cubic root of 16134432 is about 252.6879664338.

Adding to 16134432 its reverse (23443161), we get a palindrome (39577593).

The spelling of 16134432 in words is "sixteen million, one hundred thirty-four thousand, four hundred thirty-two".