16053657 has 8 divisors (see below), whose sum is σ = 21568800. Its totient is φ = 10620480.

The previous prime is 16053643. The next prime is 16053677. The reversal of 16053657 is 75635061.

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

It is not a de Polignac number, because 16053657 - 2¹⁰ = 16052633 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16053607) 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, 20032 + ... + 20817.

It is an arithmetic number, because the mean of its divisors is an integer number (2696100).

Almost surely, 2^16053657 is an apocalyptic number.

It is an amenable number.

16053657 is a deficient number, since it is larger than the sum of its proper divisors (5515143).

16053657 is a wasteful number, since it uses less digits than its factorization.

16053657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40983.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 16053657 is about 4006.7015112184. The cubic root of 16053657 is about 252.2655772844.

The spelling of 16053657 in words is "sixteen million, fifty-three thousand, six hundred fifty-seven".