16993059 has 8 divisors (see below), whose sum is σ = 22678272. Its totient is φ = 11318280.

The previous prime is 16993057. The next prime is 16993061. The reversal of 16993059 is 95039961.

It is an interprime number because it is at equal distance from previous prime (16993057) and next prime (16993061).

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

It is not a de Polignac number, because 16993059 - 2¹ = 16993057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16993059.

It is not an unprimeable number, because it can be changed into a prime (16993051) 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, 2794 + ... + 6464.

It is an arithmetic number, because the mean of its divisors is an integer number (2834784).

Almost surely, 2^16993059 is an apocalyptic number.

16993059 is a deficient number, since it is larger than the sum of its proper divisors (5685213).

16993059 is a wasteful number, since it uses less digits than its factorization.

16993059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217.

The product of its (nonzero) digits is 65610, while the sum is 42.

The square root of 16993059 is about 4122.2638197961. The cubic root of 16993059 is about 257.0931596638.

The spelling of 16993059 in words is "sixteen million, nine hundred ninety-three thousand, fifty-nine".