16922327 has 4 divisors (see below), whose sum is σ = 17917776. Its totient is φ = 15926880.

The previous prime is 16922309. The next prime is 16922333. The reversal of 16922327 is 72322961.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72322961 = 149 ⋅485389.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16922327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16922293 and 16922302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16922387) 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, 497699 + ... + 497732.

It is an arithmetic number, because the mean of its divisors is an integer number (4479444).

Almost surely, 2^16922327 is an apocalyptic number.

16922327 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16922327 is a deficient number, since it is larger than the sum of its proper divisors (995449).

16922327 is an equidigital number, since it uses as much as digits as its factorization.

16922327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995448.

The product of its digits is 9072, while the sum is 32.

The square root of 16922327 is about 4113.6756070454. The cubic root of 16922327 is about 256.7359549448.

The spelling of 16922327 in words is "sixteen million, nine hundred twenty-two thousand, three hundred twenty-seven".