16227264 has 56 divisors (see below), whose sum is σ = 43240960. Its totient is φ = 5370624.

The previous prime is 16227241. The next prime is 16227287. The reversal of 16227264 is 46272261.

It is an interprime number because it is at equal distance from previous prime (16227241) and next prime (16227287).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42627 + ... + 43005.

It is an arithmetic number, because the mean of its divisors is an integer number (772160).

Almost surely, 2^16227264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16227264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21620480).

16227264 is an abundant number, since it is smaller than the sum of its proper divisors (27013696).

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

16227264 is a wasteful number, since it uses less digits than its factorization.

16227264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 607 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 16227264 is about 4028.3078333216. The cubic root of 16227264 is about 253.1716666284.

The spelling of 16227264 in words is "sixteen million, two hundred twenty-seven thousand, two hundred sixty-four".