16320127 has 4 divisors (see below), whose sum is σ = 16882920. Its totient is φ = 15757336.

The previous prime is 16320121. The next prime is 16320137. The reversal of 16320127 is 72102361.

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

It is a cyclic number.

It is not a de Polignac number, because 16320127 - 2⁷ = 16319999 is a prime.

It is a super-2 number, since 2×16320127² = 532693090592258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16320098 and 16320107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16320121) 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, 281353 + ... + 281410.

It is an arithmetic number, because the mean of its divisors is an integer number (4220730).

Almost surely, 2^16320127 is an apocalyptic number.

16320127 is a deficient number, since it is larger than the sum of its proper divisors (562793).

16320127 is an equidigital number, since it uses as much as digits as its factorization.

16320127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562792.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 16320127 is about 4039.8176939065. The cubic root of 16320127 is about 253.6536861780.

Adding to 16320127 its reverse (72102361), we get a palindrome (88422488).

The spelling of 16320127 in words is "sixteen million, three hundred twenty thousand, one hundred twenty-seven".