16448023 has 4 divisors (see below), whose sum is σ = 16478968. Its totient is φ = 16417080.

The previous prime is 16447987. The next prime is 16448051. The reversal of 16448023 is 32084461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16448023 - 2⁹ = 16447511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16447982 and 16448000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16448063) 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, 14661 + ... + 15742.

It is an arithmetic number, because the mean of its divisors is an integer number (4119742).

Almost surely, 2^16448023 is an apocalyptic number.

16448023 is a deficient number, since it is larger than the sum of its proper divisors (30945).

16448023 is an equidigital number, since it uses as much as digits as its factorization.

16448023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30944.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 16448023 is about 4055.6162293787. The cubic root of 16448023 is about 254.3145657292.

The spelling of 16448023 in words is "sixteen million, four hundred forty-eight thousand, twenty-three".