16626063 has 4 divisors (see below), whose sum is σ = 22168088. Its totient is φ = 11084040.

The previous prime is 16626059. The next prime is 16626067. The reversal of 16626063 is 36062661.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (16626059) and next prime (16626067).

It is not a de Polignac number, because 16626063 - 2² = 16626059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16626063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16626067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2771008 + ... + 2771013.

It is an arithmetic number, because the mean of its divisors is an integer number (5542022).

Almost surely, 2^16626063 is an apocalyptic number.

16626063 is a deficient number, since it is larger than the sum of its proper divisors (5542025).

16626063 is an equidigital number, since it uses as much as digits as its factorization.

16626063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542024.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 16626063 is about 4077.5069589150. The cubic root of 16626063 is about 255.2288756335.

The spelling of 16626063 in words is "sixteen million, six hundred twenty-six thousand, sixty-three".