16827923 has 16 divisors (see below), whose sum is σ = 19929600. Its totient is φ = 14200200.

The previous prime is 16827919. The next prime is 16827931. The reversal of 16827923 is 32972861.

It is not a de Polignac number, because 16827923 - 2² = 16827919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16827983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24008 + ... + 24698.

It is an arithmetic number, because the mean of its divisors is an integer number (1245600).

Almost surely, 2^16827923 is an apocalyptic number.

16827923 is a deficient number, since it is larger than the sum of its proper divisors (3101677).

16827923 is an frugal number, since it uses more digits than its factorization.

16827923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 769 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 16827923 is about 4102.1851494051. The cubic root of 16827923 is about 256.2576497419.

The spelling of 16827923 in words is "sixteen million, eight hundred twenty-seven thousand, nine hundred twenty-three".