16132663 has 4 divisors (see below), whose sum is σ = 16203960. Its totient is φ = 16061368.

The previous prime is 16132657. The next prime is 16132667. The reversal of 16132663 is 36623161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16132663 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 (16132667) 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, 35308 + ... + 35761.

It is an arithmetic number, because the mean of its divisors is an integer number (4050990).

Almost surely, 2^16132663 is an apocalyptic number.

16132663 is a deficient number, since it is larger than the sum of its proper divisors (71297).

16132663 is an equidigital number, since it uses as much as digits as its factorization.

16132663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71296.

The product of its digits is 3888, while the sum is 28.

The square root of 16132663 is about 4016.5486428027. The cubic root of 16132663 is about 252.6787310844.

The spelling of 16132663 in words is "sixteen million, one hundred thirty-two thousand, six hundred sixty-three".