16880457 has 16 divisors (see below), whose sum is σ = 24853248. Its totient is φ = 10105680.

The previous prime is 16880453. The next prime is 16880471. The reversal of 16880457 is 75408861.

It is not a de Polignac number, because 16880457 - 2² = 16880453 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (16880453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343 + ... + 5820.

It is an arithmetic number, because the mean of its divisors is an integer number (1553328).

Almost surely, 2^16880457 is an apocalyptic number.

It is an amenable number.

16880457 is a deficient number, since it is larger than the sum of its proper divisors (7972791).

16880457 is a wasteful number, since it uses less digits than its factorization.

16880457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260.

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

The square root of 16880457 is about 4108.5833324882. The cubic root of 16880457 is about 256.5240374328.

It can be divided in two parts, 168804 and 57, that added together give a palindrome (168861).

The spelling of 16880457 in words is "sixteen million, eight hundred eighty thousand, four hundred fifty-seven".