16874879 has 4 divisors (see below), whose sum is σ = 19285584. Its totient is φ = 14464176.

The previous prime is 16874873. The next prime is 16874887. The reversal of 16874879 is 97847861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16874879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16874873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205342 + ... + 1205355.

It is an arithmetic number, because the mean of its divisors is an integer number (4821396).

Almost surely, 2^16874879 is an apocalyptic number.

16874879 is a deficient number, since it is larger than the sum of its proper divisors (2410705).

16874879 is an equidigital number, since it uses as much as digits as its factorization.

16874879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410704.

The product of its digits is 677376, while the sum is 50.

The square root of 16874879 is about 4107.9044536114. The cubic root of 16874879 is about 256.4957789420.

The spelling of 16874879 in words is "sixteen million, eight hundred seventy-four thousand, eight hundred seventy-nine".