16675 has 12 divisors (see below), whose sum is σ = 22320. Its totient is φ = 12320.

The previous prime is 16673. The next prime is 16691. The reversal of 16675 is 57661.

16675 = T₂₆ + T₂₇ + ... + T₄₈.

It is not a de Polignac number, because 16675 - 2¹ = 16673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

16675 is an undulating number in base 12.

It is a plaindrome in base 9, base 11 and base 13.

It is a nialpdrome in base 7 and base 14.

It is not an unprimeable number, because it can be changed into a prime (16673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561 + ... + 589.

It is an arithmetic number, because the mean of its divisors is an integer number (1860).

2¹⁶⁶⁷⁵ is an apocalyptic number.

16675 is a deficient number, since it is larger than the sum of its proper divisors (5645).

16675 is a wasteful number, since it uses less digits than its factorization.

16675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 57 counting only the distinct ones).

The product of its digits is 1260, while the sum is 25.

The square root of 16675 is about 129.1317157014. The cubic root of 16675 is about 25.5479043117.

The spelling of 16675 in words is "sixteen thousand, six hundred seventy-five".