16214463 has 12 divisors (see below), whose sum is σ = 23467080. Its totient is φ = 10788336.

The previous prime is 16214461. The next prime is 16214503. The reversal of 16214463 is 36441261.

It is not a de Polignac number, because 16214463 - 2¹ = 16214461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16214461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4048 + ... + 6986.

It is an arithmetic number, because the mean of its divisors is an integer number (1955590).

Almost surely, 2^16214463 is an apocalyptic number.

16214463 is a deficient number, since it is larger than the sum of its proper divisors (7252617).

16214463 is a wasteful number, since it uses less digits than its factorization.

16214463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3555 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 16214463 is about 4026.7186392893. The cubic root of 16214463 is about 253.1050769870.

It can be divided in two parts, 1621 and 4463, that added together give a square (6084 = 78²).

The spelling of 16214463 in words is "sixteen million, two hundred fourteen thousand, four hundred sixty-three".