16946078 has 16 divisors (see below), whose sum is σ = 26727840. Its totient is φ = 8042496.

The previous prime is 16946077. The next prime is 16946099. The reversal of 16946078 is 87064961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16946071) 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 7 ways as a sum of consecutive naturals, for example, 4958 + ... + 7646.

It is an arithmetic number, because the mean of its divisors is an integer number (1670490).

Almost surely, 2^16946078 is an apocalyptic number.

16946078 is a deficient number, since it is larger than the sum of its proper divisors (9781762).

16946078 is a wasteful number, since it uses less digits than its factorization.

16946078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 16946078 is about 4116.5614291542. The cubic root of 16946078 is about 256.8560110321.

The spelling of 16946078 in words is "sixteen million, nine hundred forty-six thousand, seventy-eight".