16875231 has 8 divisors (see below), whose sum is σ = 23049264. Its totient is φ = 10975680.

The previous prime is 16875167. The next prime is 16875233. The reversal of 16875231 is 13257861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16875231 - 2⁶ = 16875167 is a prime.

It is a super-2 number, since 2×16875231² = 569546842606722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16875192 and 16875201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16875233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68476 + ... + 68721.

It is an arithmetic number, because the mean of its divisors is an integer number (2881158).

Almost surely, 2^16875231 is an apocalyptic number.

16875231 is a deficient number, since it is larger than the sum of its proper divisors (6174033).

16875231 is a wasteful number, since it uses less digits than its factorization.

16875231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137241.

The product of its digits is 10080, while the sum is 33.

The square root of 16875231 is about 4107.9472976171. The cubic root of 16875231 is about 256.4975623797.

The spelling of 16875231 in words is "sixteen million, eight hundred seventy-five thousand, two hundred thirty-one".