16875338 has 4 divisors (see below), whose sum is σ = 25313010. Its totient is φ = 8437668.

The previous prime is 16875329. The next prime is 16875347. The reversal of 16875338 is 83357861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83357861 = 29 ⋅2874409.

It is an interprime number because it is at equal distance from previous prime (16875329) and next prime (16875347).

It can be written as a sum of positive squares in only one way, i.e., 9815689 + 7059649 = 3133^2 + 2657^2 .

It is a super-2 number, since 2×16875338² = 569554065228488, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16875295 and 16875304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4218833 + ... + 4218836.

Almost surely, 2^16875338 is an apocalyptic number.

16875338 is a deficient number, since it is larger than the sum of its proper divisors (8437672).

16875338 is an equidigital number, since it uses as much as digits as its factorization.

16875338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8437671.

The product of its digits is 120960, while the sum is 41.

The square root of 16875338 is about 4107.9603211326. The cubic root of 16875338 is about 256.4981044993.

The spelling of 16875338 in words is "sixteen million, eight hundred seventy-five thousand, three hundred thirty-eight".