16329140 has 24 divisors (see below), whose sum is σ = 34524672. Its totient is φ = 6487200.

The previous prime is 16329139. The next prime is 16329169. The reversal of 16329140 is 4192361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317 + ... + 5723.

It is an arithmetic number, because the mean of its divisors is an integer number (1438528).

Almost surely, 2^16329140 is an apocalyptic number.

16329140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16329140 is an abundant number, since it is smaller than the sum of its proper divisors (18195532).

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

16329140 is a wasteful number, since it uses less digits than its factorization.

16329140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567 (or 5565 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16329140 is about 4040.9330605691. The cubic root of 16329140 is about 253.7003720881.

The spelling of 16329140 in words is "sixteen million, three hundred twenty-nine thousand, one hundred forty".