16948069 has 4 divisors (see below), whose sum is σ = 17010880. Its totient is φ = 16885260.

The previous prime is 16948049. The next prime is 16948073. The reversal of 16948069 is 96084961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16948069 - 2⁵ = 16948037 is a prime.

It is a super-2 number, since 2×16948069² = 574474085657522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16948049) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 30999 + ... + 31540.

It is an arithmetic number, because the mean of its divisors is an integer number (4252720).

Almost surely, 2^16948069 is an apocalyptic number.

It is an amenable number.

16948069 is a deficient number, since it is larger than the sum of its proper divisors (62811).

16948069 is an equidigital number, since it uses as much as digits as its factorization.

16948069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62810.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 16948069 is about 4116.8032500959. The cubic root of 16948069 is about 256.8660700025.

The spelling of 16948069 in words is "sixteen million, nine hundred forty-eight thousand, sixty-nine".