16539364 has 12 divisors (see below), whose sum is σ = 29011500. Its totient is φ = 8250368.

The previous prime is 16539349. The next prime is 16539377. The reversal of 16539364 is 46393561.

It can be written as a sum of positive squares in 2 ways, for example, as 6041764 + 10497600 = 2458^2 + 3240^2 .

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, 2809 + ... + 6400.

It is an arithmetic number, because the mean of its divisors is an integer number (2417625).

Almost surely, 2^16539364 is an apocalyptic number.

It is an amenable number.

16539364 is a deficient number, since it is larger than the sum of its proper divisors (12472136).

16539364 is a wasteful number, since it uses less digits than its factorization.

16539364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9662 (or 9660 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The square root of 16539364 is about 4066.8616893128. The cubic root of 16539364 is about 254.7844596690.

The spelling of 16539364 in words is "sixteen million, five hundred thirty-nine thousand, three hundred sixty-four".