16696493 has 16 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 14740800.

The previous prime is 16696481. The next prime is 16696501. The reversal of 16696493 is 39469661.

It is a cyclic number.

It is not a de Polignac number, because 16696493 - 2⁶ = 16696429 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 (16696453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99896 + ... + 100062.

It is an arithmetic number, because the mean of its divisors is an integer number (1171800).

Almost surely, 2^16696493 is an apocalyptic number.

It is an amenable number.

16696493 is a deficient number, since it is larger than the sum of its proper divisors (2052307).

16696493 is a wasteful number, since it uses less digits than its factorization.

16696493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388.

The product of its digits is 209952, while the sum is 44.

The square root of 16696493 is about 4086.1342366594. The cubic root of 16696493 is about 255.5887613297.

The spelling of 16696493 in words is "sixteen million, six hundred ninety-six thousand, four hundred ninety-three".