16090140 has 48 divisors (see below), whose sum is σ = 49150080. Its totient is φ = 3900480.

The previous prime is 16090097. The next prime is 16090141. The reversal of 16090140 is 4109061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16090141) 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 15 ways as a sum of consecutive naturals, for example, 11530 + ... + 12849.

It is an arithmetic number, because the mean of its divisors is an integer number (1023960).

Almost surely, 2^16090140 is an apocalyptic number.

16090140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16090140 is an abundant number, since it is smaller than the sum of its proper divisors (33059940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16090140 is a wasteful number, since it uses less digits than its factorization.

16090140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24402 (or 24400 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 16090140 is about 4011.2516749763. The cubic root of 16090140 is about 252.4565294573.

The spelling of 16090140 in words is "sixteen million, ninety thousand, one hundred forty".