16266456 has 48 divisors (see below), whose sum is σ = 44366400. Its totient is φ = 5383872.

The previous prime is 16266449. The next prime is 16266469. The reversal of 16266456 is 65466261.

It is a happy number.

16266456 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 645 + 6 = 666.

16266456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16266456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10585 + ... + 12023.

It is an arithmetic number, because the mean of its divisors is an integer number (924300).

Almost surely, 2^16266456 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 16266456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22183200).

16266456 is an abundant number, since it is smaller than the sum of its proper divisors (28099944).

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

16266456 is a wasteful number, since it uses less digits than its factorization.

16266456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 1601 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 16266456 is about 4033.1694732555. The cubic root of 16266456 is about 253.3753223722.

The spelling of 16266456 in words is "sixteen million, two hundred sixty-six thousand, four hundred fifty-six".