16703393 has 16 divisors (see below), whose sum is σ = 19700736. Its totient is φ = 13865040.

The previous prime is 16703381. The next prime is 16703399. The reversal of 16703393 is 39330761.

It is not a de Polignac number, because 16703393 - 2¹⁴ = 16687009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16703399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63380 + ... + 63642.

It is an arithmetic number, because the mean of its divisors is an integer number (1231296).

Almost surely, 2^16703393 is an apocalyptic number.

It is an amenable number.

16703393 is a deficient number, since it is larger than the sum of its proper divisors (2997343).

16703393 is a wasteful number, since it uses less digits than its factorization.

16703393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524.

The product of its (nonzero) digits is 10206, while the sum is 32.

The square root of 16703393 is about 4086.9784682574. The cubic root of 16703393 is about 255.6239647218.

The spelling of 16703393 in words is "sixteen million, seven hundred three thousand, three hundred ninety-three".