16897056 has 48 divisors (see below), whose sum is σ = 48390048. Its totient is φ = 5120000.

The previous prime is 16897037. The next prime is 16897079. The reversal of 16897056 is 65079861.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 16896999 and 16897017.

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 in 7 ways as a sum of consecutive naturals, for example, 6945 + ... + 9056.

It is an arithmetic number, because the mean of its divisors is an integer number (1008126).

Almost surely, 2^16897056 is an apocalyptic number.

16897056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16897056 is an abundant number, since it is smaller than the sum of its proper divisors (31492992).

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

16897056 is a wasteful number, since it uses less digits than its factorization.

16897056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16025 (or 16017 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 16897056 is about 4110.6028754916. The cubic root of 16897056 is about 256.6080921788.

The spelling of 16897056 in words is "sixteen million, eight hundred ninety-seven thousand, fifty-six".