16053786 has 48 divisors (see below), whose sum is σ = 40170624. Its totient is φ = 4538592.

The previous prime is 16053773. The next prime is 16053787. The reversal of 16053786 is 68735061.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16053786.

It is not an unprimeable number, because it can be changed into a prime (16053787) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12360 + ... + 13596.

It is an arithmetic number, because the mean of its divisors is an integer number (836888).

Almost surely, 2^16053786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16053786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20085312).

16053786 is an abundant number, since it is smaller than the sum of its proper divisors (24116838).

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

16053786 is a wasteful number, since it uses less digits than its factorization.

16053786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 16053786 is about 4006.7176092158. The cubic root of 16053786 is about 252.2662529804.

The spelling of 16053786 in words is "sixteen million, fifty-three thousand, seven hundred eighty-six".