16898680 has 32 divisors (see below), whose sum is σ = 40260240. Its totient is φ = 6361600.

The previous prime is 16898671. The next prime is 16898711. The reversal of 16898680 is 8689861.

It is a self number, because there is not a number n which added to its sum of digits gives 16898680.

It is a congruent number.

It is an unprimeable number.

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, 11746 + ... + 13105.

Almost surely, 2^16898680 is an apocalyptic number.

16898680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16898680 is an abundant number, since it is smaller than the sum of its proper divisors (23361560).

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

16898680 is a wasteful number, since it uses less digits than its factorization.

16898680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24879 (or 24875 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 16898680 is about 4110.8004086796. The cubic root of 16898680 is about 256.6163129046.

It can be divided in two parts, 16898 and 680, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 16898680 in words is "sixteen million, eight hundred ninety-eight thousand, six hundred eighty".