16266572 has 24 divisors (see below), whose sum is σ = 32622240. Its totient is φ = 6952320.

The previous prime is 16266571. The next prime is 16266577. The reversal of 16266572 is 27566261.

16266572 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

16266572 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (16266571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15422 + ... + 16442.

It is an arithmetic number, because the mean of its divisors is an integer number (1359260).

Almost surely, 2^16266572 is an apocalyptic number.

It is an amenable number.

16266572 is an abundant number, since it is smaller than the sum of its proper divisors (16355668).

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

16266572 is a wasteful number, since it uses less digits than its factorization.

16266572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1599 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 16266572 is about 4033.1838539794. The cubic root of 16266572 is about 253.3759246642.

The spelling of 16266572 in words is "sixteen million, two hundred sixty-six thousand, five hundred seventy-two".