16134564 has 48 divisors (see below), whose sum is σ = 40219200. Its totient is φ = 5016576.

The previous prime is 16134563. The next prime is 16134577. The reversal of 16134564 is 46543161.

16134564 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16134563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28072 + ... + 28640.

It is an arithmetic number, because the mean of its divisors is an integer number (837900).

Almost surely, 2^16134564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16134564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20109600).

16134564 is an abundant number, since it is smaller than the sum of its proper divisors (24084636).

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

16134564 is a wasteful number, since it uses less digits than its factorization.

16134564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 730 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 16134564 is about 4016.7852817894. The cubic root of 16134564 is about 252.6886555340.

The spelling of 16134564 in words is "sixteen million, one hundred thirty-four thousand, five hundred sixty-four".