16068403 has 8 divisors (see below), whose sum is σ = 17372096. Its totient is φ = 14774400.

The previous prime is 16068401. The next prime is 16068427. The reversal of 16068403 is 30486061.

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

It is a cyclic number.

It is not a de Polignac number, because 16068403 - 2¹ = 16068401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16068401) 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, 1243 + ... + 5803.

It is an arithmetic number, because the mean of its divisors is an integer number (2171512).

Almost surely, 2^16068403 is an apocalyptic number.

16068403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16068403 is a deficient number, since it is larger than the sum of its proper divisors (1303693).

16068403 is a wasteful number, since it uses less digits than its factorization.

16068403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 16068403 is about 4008.5412558685. The cubic root of 16068403 is about 252.3427927088.

It can be divided in two parts, 16068 and 403, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 16068403 in words is "sixteen million, sixty-eight thousand, four hundred three".