16380572 has 12 divisors (see below), whose sum is σ = 30871176. Its totient is φ = 7560240.

The previous prime is 16380569. The next prime is 16380589. The reversal of 16380572 is 27508361.

It is a happy number.

It is a congruent number.

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, 157454 + ... + 157557.

It is an arithmetic number, because the mean of its divisors is an integer number (2572598).

Almost surely, 2^16380572 is an apocalyptic number.

It is an amenable number.

16380572 is a deficient number, since it is larger than the sum of its proper divisors (14490604).

16380572 is a wasteful number, since it uses less digits than its factorization.

16380572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315028 (or 315026 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 16380572 is about 4047.2919341209. The cubic root of 16380572 is about 253.9664535025.

The spelling of 16380572 in words is "sixteen million, three hundred eighty thousand, five hundred seventy-two".