16132563 has 6 divisors (see below), whose sum is σ = 23302604. Its totient is φ = 10755036.

The previous prime is 16132561. The next prime is 16132573. The reversal of 16132563 is 36523161.

It is not a de Polignac number, because 16132563 - 2¹ = 16132561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16132561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 896245 + ... + 896262.

Almost surely, 2^16132563 is an apocalyptic number.

16132563 is a deficient number, since it is larger than the sum of its proper divisors (7170041).

16132563 is a wasteful number, since it uses less digits than its factorization.

16132563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792513 (or 1792510 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 16132563 is about 4016.5361942848. The cubic root of 16132563 is about 252.6782089982.

The spelling of 16132563 in words is "sixteen million, one hundred thirty-two thousand, five hundred sixty-three".