16448923 has 2 divisors, whose sum is σ = 16448924. Its totient is φ = 16448922.

The previous prime is 16448917. The next prime is 16448947. The reversal of 16448923 is 32984461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16448923 - 2¹³ = 16440731 is a prime.

It is not a weakly prime, because it can be changed into another prime (16448903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8224461 + 8224462.

It is an arithmetic number, because the mean of its divisors is an integer number (8224462).

Almost surely, 2^16448923 is an apocalyptic number.

16448923 is a deficient number, since it is larger than the sum of its proper divisors (1).

16448923 is an equidigital number, since it uses as much as digits as its factorization.

16448923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 16448923 is about 4055.7271851050. The cubic root of 16448923 is about 254.3192041577.

It can be divided in two parts, 16448 and 923, that added together give a palindrome (17371).

The spelling of 16448923 in words is "sixteen million, four hundred forty-eight thousand, nine hundred twenty-three".