16327775 has 6 divisors (see below), whose sum is σ = 20246472. Its totient is φ = 13062200.

The previous prime is 16327747. The next prime is 16327777. The reversal of 16327775 is 57772361.

It is not a de Polignac number, because 16327775 - 2⁶ = 16327711 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 (16327777) 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, 326531 + ... + 326580.

It is an arithmetic number, because the mean of its divisors is an integer number (3374412).

Almost surely, 2^16327775 is an apocalyptic number.

16327775 is a deficient number, since it is larger than the sum of its proper divisors (3918697).

16327775 is an equidigital number, since it uses as much as digits as its factorization.

16327775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653121 (or 653116 counting only the distinct ones).

The product of its digits is 61740, while the sum is 38.

The square root of 16327775 is about 4040.7641604033. The cubic root of 16327775 is about 253.6933027087.

The spelling of 16327775 in words is "sixteen million, three hundred twenty-seven thousand, seven hundred seventy-five".