16596993 has 8 divisors (see below), whose sum is σ = 25290688. Its totient is φ = 9483984.

The previous prime is 16596973. The next prime is 16597033. The reversal of 16596993 is 39969561.

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

It is not a de Polignac number, because 16596993 - 2⁸ = 16596737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16596973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395146 + ... + 395187.

It is an arithmetic number, because the mean of its divisors is an integer number (3161336).

It is a Proth number, since it is equal to 1013 ⋅ 2¹⁴ + 1 and 1013 < 2¹⁴.

Almost surely, 2^16596993 is an apocalyptic number.

It is an amenable number.

16596993 is a deficient number, since it is larger than the sum of its proper divisors (8693695).

16596993 is an equidigital number, since it uses as much as digits as its factorization.

16596993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790343.

The product of its digits is 393660, while the sum is 48.

The square root of 16596993 is about 4073.9407212182. The cubic root of 16596993 is about 255.0800363913.

The spelling of 16596993 in words is "sixteen million, five hundred ninety-six thousand, nine hundred ninety-three".