16541944 has 16 divisors (see below), whose sum is σ = 31156200. Its totient is φ = 8233632.

The previous prime is 16541939. The next prime is 16541947. The reversal of 16541944 is 44914561.

16541944 = T₉ + T₁₀ + ... + T₄₆₂.

It is a happy number.

It is a super-2 number, since 2×16541944² = 547271822598272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16541947) 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, 2739 + ... + 6370.

Almost surely, 2^16541944 is an apocalyptic number.

It is an amenable number.

16541944 is a deficient number, since it is larger than the sum of its proper divisors (14614256).

16541944 is a wasteful number, since it uses less digits than its factorization.

16541944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9342 (or 9338 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 16541944 is about 4067.1788748468. The cubic root of 16541944 is about 254.7977070492.

The spelling of 16541944 in words is "sixteen million, five hundred forty-one thousand, nine hundred forty-four".