16490063 has 4 divisors (see below), whose sum is σ = 16511208. Its totient is φ = 16468920.

The previous prime is 16490059. The next prime is 16490101. The reversal of 16490063 is 36009461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36009461 = 337 ⋅106853.

It is a cyclic number.

It is not a de Polignac number, because 16490063 - 2² = 16490059 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 (16490053) 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 3 ways as a sum of consecutive naturals, for example, 9356 + ... + 10977.

It is an arithmetic number, because the mean of its divisors is an integer number (4127802).

Almost surely, 2^16490063 is an apocalyptic number.

16490063 is a deficient number, since it is larger than the sum of its proper divisors (21145).

16490063 is an equidigital number, since it uses as much as digits as its factorization.

16490063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21144.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 16490063 is about 4060.7958579569. The cubic root of 16490063 is about 254.5310514926.

The spelling of 16490063 in words is "sixteen million, four hundred ninety thousand, sixty-three".