16449083 has 4 divisors (see below), whose sum is σ = 18798960. Its totient is φ = 14099208.

The previous prime is 16449073. The next prime is 16449109. The reversal of 16449083 is 38094461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38094461 = 107 ⋅356023.

It is a cyclic number.

It is not a de Polignac number, because 16449083 - 2⁶ = 16449019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16449073) 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, 1174928 + ... + 1174941.

It is an arithmetic number, because the mean of its divisors is an integer number (4699740).

Almost surely, 2^16449083 is an apocalyptic number.

16449083 is a deficient number, since it is larger than the sum of its proper divisors (2349877).

16449083 is an equidigital number, since it uses as much as digits as its factorization.

16449083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349876.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 16449083 is about 4055.7469102497. The cubic root of 16449083 is about 254.3200287495.

The spelling of 16449083 in words is "sixteen million, four hundred forty-nine thousand, eighty-three".