16213063 has 4 divisors (see below), whose sum is σ = 16441488. Its totient is φ = 15984640.

The previous prime is 16213051. The next prime is 16213069. The reversal of 16213063 is 36031261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36031261 = 7 ⋅5147323.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16213063 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 (16213069) 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, 114106 + ... + 114247.

It is an arithmetic number, because the mean of its divisors is an integer number (4110372).

Almost surely, 2^16213063 is an apocalyptic number.

16213063 is a deficient number, since it is larger than the sum of its proper divisors (228425).

16213063 is an equidigital number, since it uses as much as digits as its factorization.

16213063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228424.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 16213063 is about 4026.5447967209. The cubic root of 16213063 is about 253.0977921881.

It can be divided in two parts, 162 and 13063, that added together give a square (13225 = 115²).

The spelling of 16213063 in words is "sixteen million, two hundred thirteen thousand, sixty-three".