16884742 has 8 divisors (see below), whose sum is σ = 28945296. Its totient is φ = 7236312.

The previous prime is 16884727. The next prime is 16884761. The reversal of 16884742 is 24748861.

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

It is a junction number, because it is equal to n+sod(n) for n = 16884695 and 16884704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603013 + ... + 603040.

It is an arithmetic number, because the mean of its divisors is an integer number (3618162).

Almost surely, 2^16884742 is an apocalyptic number.

16884742 is a deficient number, since it is larger than the sum of its proper divisors (12060554).

16884742 is a wasteful number, since it uses less digits than its factorization.

16884742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206062.

The product of its digits is 86016, while the sum is 40.

The square root of 16884742 is about 4109.1047686814. The cubic root of 16884742 is about 256.5457412786.

The spelling of 16884742 in words is "sixteen million, eight hundred eighty-four thousand, seven hundred forty-two".