16948534 has 4 divisors (see below), whose sum is σ = 25422804. Its totient is φ = 8474266.

The previous prime is 16948523. The next prime is 16948543. The reversal of 16948534 is 43584961.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4237132 + ... + 4237135.

It is an arithmetic number, because the mean of its divisors is an integer number (6355701).

Almost surely, 2^16948534 is an apocalyptic number.

16948534 is a deficient number, since it is larger than the sum of its proper divisors (8474270).

16948534 is an equidigital number, since it uses as much as digits as its factorization.

16948534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8474269.

The product of its digits is 103680, while the sum is 40.

The square root of 16948534 is about 4116.8597255675. The cubic root of 16948534 is about 256.8684191714.

The spelling of 16948534 in words is "sixteen million, nine hundred forty-eight thousand, five hundred thirty-four".