16132775 has 12 divisors (see below), whose sum is σ = 20875152. Its totient is φ = 12344640.

The previous prime is 16132771. The next prime is 16132799. The reversal of 16132775 is 57723161.

It is not a de Polignac number, because 16132775 - 2² = 16132771 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16132771) 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, 13454 + ... + 14603.

It is an arithmetic number, because the mean of its divisors is an integer number (1739596).

Almost surely, 2^16132775 is an apocalyptic number.

16132775 is a deficient number, since it is larger than the sum of its proper divisors (4742377).

16132775 is a wasteful number, since it uses less digits than its factorization.

16132775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28090 (or 28085 counting only the distinct ones).

The product of its digits is 8820, while the sum is 32.

The square root of 16132775 is about 4016.5625850969. The cubic root of 16132775 is about 252.6793158185.

The spelling of 16132775 in words is "sixteen million, one hundred thirty-two thousand, seven hundred seventy-five".