16230499 has 4 divisors (see below), whose sum is σ = 16242336. Its totient is φ = 16218664.

The previous prime is 16230497. The next prime is 16230521. The reversal of 16230499 is 99403261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99403261 = 47 ⋅2114963.

It is a cyclic number.

It is not a de Polignac number, because 16230499 - 2¹ = 16230497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16230491) 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, 3544 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (4060584).

Almost surely, 2^16230499 is an apocalyptic number.

16230499 is a deficient number, since it is larger than the sum of its proper divisors (11837).

16230499 is a wasteful number, since it uses less digits than its factorization.

16230499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11836.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 16230499 is about 4028.7093466767. The cubic root of 16230499 is about 253.1884892614.

The spelling of 16230499 in words is "sixteen million, two hundred thirty thousand, four hundred ninety-nine".