16484091 has 32 divisors (see below), whose sum is σ = 24790080. Its totient is φ = 9734400.

The previous prime is 16484089. The next prime is 16484119. The reversal of 16484091 is 19048461.

It is not a de Polignac number, because 16484091 - 2¹ = 16484089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16484071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270201 + ... + 270261.

It is an arithmetic number, because the mean of its divisors is an integer number (774690).

Almost surely, 2^16484091 is an apocalyptic number.

16484091 is a deficient number, since it is larger than the sum of its proper divisors (8305989).

16484091 is an equidigital number, since it uses as much as digits as its factorization.

16484091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 16484091 is about 4060.0604675300. The cubic root of 16484091 is about 254.5003210060.

It can be divided in two parts, 164 and 84091, that added together give a triangular number (84255 = T₄₁₀).

The spelling of 16484091 in words is "sixteen million, four hundred eighty-four thousand, ninety-one".