16327798 has 8 divisors (see below), whose sum is σ = 24529608. Its totient is φ = 8151264.

The previous prime is 16327789. The next prime is 16327877. The reversal of 16327798 is 89772361.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4611 + ... + 7342.

It is an arithmetic number, because the mean of its divisors is an integer number (3066201).

Almost surely, 2^16327798 is an apocalyptic number.

16327798 is a deficient number, since it is larger than the sum of its proper divisors (8201810).

16327798 is a wasteful number, since it uses less digits than its factorization.

16327798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638.

The product of its digits is 127008, while the sum is 43.

The square root of 16327798 is about 4040.7670063987. The cubic root of 16327798 is about 253.6934218297.

Subtracting from 16327798 its sum of digits (43), we obtain a triangular number (16327755 = T₅₇₁₄).

The spelling of 16327798 in words is "sixteen million, three hundred twenty-seven thousand, seven hundred ninety-eight".