16264243 has 8 divisors (see below), whose sum is σ = 17519616. Its totient is φ = 15054600.

The previous prime is 16264231. The next prime is 16264307. The reversal of 16264243 is 34246261.

16264243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16264243 - 2¹⁷ = 16133171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16264343) 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, 10693 + ... + 12118.

It is an arithmetic number, because the mean of its divisors is an integer number (2189952).

Almost surely, 2^16264243 is an apocalyptic number.

16264243 is a deficient number, since it is larger than the sum of its proper divisors (1255373).

16264243 is a wasteful number, since it uses less digits than its factorization.

16264243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22865.

The product of its digits is 6912, while the sum is 28.

The square root of 16264243 is about 4032.8951139349. The cubic root of 16264243 is about 253.3638315468.

The spelling of 16264243 in words is "sixteen million, two hundred sixty-four thousand, two hundred forty-three".