16936541 has 4 divisors (see below), whose sum is σ = 16950684. Its totient is φ = 16922400.

The previous prime is 16936531. The next prime is 16936561. The reversal of 16936541 is 14563961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14563961 = 1231 ⋅11831.

It can be written as a sum of positive squares in 2 ways, for example, as 8145316 + 8791225 = 2854^2 + 2965^2 .

It is a cyclic number.

It is not a de Polignac number, because 16936541 - 2⁶ = 16936477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16936531) 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, 5090 + ... + 7731.

It is an arithmetic number, because the mean of its divisors is an integer number (4237671).

Almost surely, 2^16936541 is an apocalyptic number.

It is an amenable number.

16936541 is a deficient number, since it is larger than the sum of its proper divisors (14143).

16936541 is a wasteful number, since it uses less digits than its factorization.

16936541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14142.

The product of its digits is 19440, while the sum is 35.

The square root of 16936541 is about 4115.4028964368. The cubic root of 16936541 is about 256.8078170791.

The spelling of 16936541 in words is "sixteen million, nine hundred thirty-six thousand, five hundred forty-one".