16680948 has 24 divisors (see below), whose sum is σ = 39012960. Its totient is φ = 5547360.

The previous prime is 16680943. The next prime is 16680971. The reversal of 16680948 is 84908661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16680943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4743 + ... + 7473.

It is an arithmetic number, because the mean of its divisors is an integer number (1625540).

Almost surely, 2^16680948 is an apocalyptic number.

It is an amenable number.

16680948 is an abundant number, since it is smaller than the sum of its proper divisors (22332012).

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

16680948 is a wasteful number, since it uses less digits than its factorization.

16680948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247 (or 3245 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 16680948 is about 4084.2316290828. The cubic root of 16680948 is about 255.5094161049.

The spelling of 16680948 in words is "sixteen million, six hundred eighty thousand, nine hundred forty-eight".