16090641 has 48 divisors (see below), whose sum is σ = 27855360. Its totient is φ = 8760960.

The previous prime is 16090609. The next prime is 16090661. The reversal of 16090641 is 14609061.

16090641 is a `hidden beast` number, since 16 + 0 + 9 + 0 + 641 = 666.

It is not a de Polignac number, because 16090641 - 2⁵ = 16090609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16090661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203640 + ... + 203718.

It is an arithmetic number, because the mean of its divisors is an integer number (580320).

Almost surely, 2^16090641 is an apocalyptic number.

It is an amenable number.

16090641 is a deficient number, since it is larger than the sum of its proper divisors (11764719).

16090641 is a wasteful number, since it uses less digits than its factorization.

16090641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 16090641 is about 4011.3141238253. The cubic root of 16090641 is about 252.4591496833.

The spelling of 16090641 in words is "sixteen million, ninety thousand, six hundred forty-one".