16857136 has 10 divisors (see below), whose sum is σ = 32660732. Its totient is φ = 8428560.

The previous prime is 16857121. The next prime is 16857157. The reversal of 16857136 is 63175861.

It is a junction number, because it is equal to n+sod(n) for n = 16857095 and 16857104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526770 + ... + 526801.

Almost surely, 2^16857136 is an apocalyptic number.

16857136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16857136 is a deficient number, since it is larger than the sum of its proper divisors (15803596).

16857136 is a wasteful number, since it uses less digits than its factorization.

16857136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053579 (or 1053573 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 16857136 is about 4105.7442687045. The cubic root of 16857136 is about 256.4058503845.

The spelling of 16857136 in words is "sixteen million, eight hundred fifty-seven thousand, one hundred thirty-six".