16949080 has 16 divisors (see below), whose sum is σ = 38135520. Its totient is φ = 6779616.

The previous prime is 16949069. The next prime is 16949081. The reversal of 16949080 is 8094961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16949081) 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 3 ways as a sum of consecutive naturals, for example, 211824 + ... + 211903.

It is an arithmetic number, because the mean of its divisors is an integer number (2383470).

Almost surely, 2^16949080 is an apocalyptic number.

16949080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16949080 is an abundant number, since it is smaller than the sum of its proper divisors (21186440).

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

16949080 is a wasteful number, since it uses less digits than its factorization.

16949080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423738 (or 423734 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 16949080 is about 4116.9260377131. The cubic root of 16949080 is about 256.8711774955.

The spelling of 16949080 in words is "sixteen million, nine hundred forty-nine thousand, eighty".