16940860 has 12 divisors (see below), whose sum is σ = 35575848. Its totient is φ = 6776336.

The previous prime is 16940827. The next prime is 16940863. The reversal of 16940860 is 6804961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16940863) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 423502 + ... + 423541.

It is an arithmetic number, because the mean of its divisors is an integer number (2964654).

Almost surely, 2^16940860 is an apocalyptic number.

16940860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16940860 is an abundant number, since it is smaller than the sum of its proper divisors (18634988).

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

16940860 is a wasteful number, since it uses less digits than its factorization.

16940860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847052 (or 847050 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 16940860 is about 4115.9275989745. The cubic root of 16940860 is about 256.8296448083.

The spelling of 16940860 in words is "sixteen million, nine hundred forty thousand, eight hundred sixty".