16213264 has 10 divisors (see below), whose sum is σ = 31413230. Its totient is φ = 8106624.

The previous prime is 16213247. The next prime is 16213273. The reversal of 16213264 is 46231261.

16213264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9659664 + 6553600 = 3108^2 + 2560^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506649 + ... + 506680.

It is an arithmetic number, because the mean of its divisors is an integer number (3141323).

Almost surely, 2^16213264 is an apocalyptic number.

It is an amenable number.

16213264 is a deficient number, since it is larger than the sum of its proper divisors (15199966).

16213264 is a wasteful number, since it uses less digits than its factorization.

16213264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013337 (or 1013331 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 16213264 is about 4026.5697560082. The cubic root of 16213264 is about 253.0988381029.

The spelling of 16213264 in words is "sixteen million, two hundred thirteen thousand, two hundred sixty-four".