16448523 has 16 divisors (see below), whose sum is σ = 26992896. Its totient is φ = 8676000.

The previous prime is 16448513. The next prime is 16448561. The reversal of 16448523 is 32584461.

It is not a de Polignac number, because 16448523 - 2¹⁶ = 16382987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16448513) 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, 29853 + ... + 30398.

It is an arithmetic number, because the mean of its divisors is an integer number (1687056).

Almost surely, 2^16448523 is an apocalyptic number.

16448523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16448523 is a deficient number, since it is larger than the sum of its proper divisors (10544373).

16448523 is a wasteful number, since it uses less digits than its factorization.

16448523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60274.

The product of its digits is 23040, while the sum is 33.

The square root of 16448523 is about 4055.6778718236. The cubic root of 16448523 is about 254.3171426548.

The spelling of 16448523 in words is "sixteen million, four hundred forty-eight thousand, five hundred twenty-three".