16880475 has 24 divisors (see below), whose sum is σ = 28091952. Its totient is φ = 8944000.

The previous prime is 16880471. The next prime is 16880477. The reversal of 16880475 is 57408861.

It is not a de Polignac number, because 16880475 - 2² = 16880471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16880471) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 12325 + ... + 13625.

It is an arithmetic number, because the mean of its divisors is an integer number (1170498).

Almost surely, 2^16880475 is an apocalyptic number.

16880475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16880475 is a deficient number, since it is larger than the sum of its proper divisors (11211477).

16880475 is a wasteful number, since it uses less digits than its factorization.

16880475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1482 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 16880475 is about 4108.5855230237. The cubic root of 16880475 is about 256.5241286119.

The spelling of 16880475 in words is "sixteen million, eight hundred eighty thousand, four hundred seventy-five".