16945080 has 32 divisors (see below), whose sum is σ = 50835600. Its totient is φ = 4518656.

The previous prime is 16945079. The next prime is 16945081. The reversal of 16945080 is 8054961.

It is an interprime number because it is at equal distance from previous prime (16945079) and next prime (16945081).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16945081) 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 7 ways as a sum of consecutive naturals, for example, 70485 + ... + 70724.

Almost surely, 2^16945080 is an apocalyptic number.

16945080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16945080 is an abundant number, since it is smaller than the sum of its proper divisors (33890520).

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

16945080 is a wasteful number, since it uses less digits than its factorization.

16945080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141223 (or 141219 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 16945080 is about 4116.4402096958. The cubic root of 16945080 is about 256.8509686199.

The spelling of 16945080 in words is "sixteen million, nine hundred forty-five thousand, eighty".