16213672 has 16 divisors (see below), whose sum is σ = 30916800. Its totient is φ = 7969200.

The previous prime is 16213667. The next prime is 16213679. The reversal of 16213672 is 27631261.

It is a self number, because there is not a number n which added to its sum of digits gives 16213672.

It is not an unprimeable number, because it can be changed into a prime (16213679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16704 + ... + 17647.

It is an arithmetic number, because the mean of its divisors is an integer number (1932300).

Almost surely, 2^16213672 is an apocalyptic number.

It is an amenable number.

16213672 is a deficient number, since it is larger than the sum of its proper divisors (14703128).

16213672 is a wasteful number, since it uses less digits than its factorization.

16213672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34416 (or 34412 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 16213672 is about 4026.6204191605. The cubic root of 16213672 is about 253.1009611272.

The spelling of 16213672 in words is "sixteen million, two hundred thirteen thousand, six hundred seventy-two".