16053361 has 4 divisors (see below), whose sum is σ = 16065252. Its totient is φ = 16041472.

The previous prime is 16053343. The next prime is 16053419. The reversal of 16053361 is 16335061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16335061 = 547 ⋅29863.

It can be written as a sum of positive squares in 2 ways, for example, as 1115136 + 14938225 = 1056^2 + 3865^2 .

It is a cyclic number.

It is not a de Polignac number, because 16053361 - 2⁹ = 16052849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16053341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3616 + ... + 6721.

It is an arithmetic number, because the mean of its divisors is an integer number (4016313).

Almost surely, 2^16053361 is an apocalyptic number.

It is an amenable number.

16053361 is a deficient number, since it is larger than the sum of its proper divisors (11891).

16053361 is a wasteful number, since it uses less digits than its factorization.

16053361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11890.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 16053361 is about 4006.6645729335. The cubic root of 16053361 is about 252.2640268367.

The spelling of 16053361 in words is "sixteen million, fifty-three thousand, three hundred sixty-one".