16230073 has 4 divisors (see below), whose sum is σ = 16329808. Its totient is φ = 16130340.

The previous prime is 16230061. The next prime is 16230079. The reversal of 16230073 is 37003261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37003261 = 877 ⋅42193.

It is a cyclic number.

It is not a de Polignac number, because 16230073 - 2⁵ = 16230041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16230079) 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, 49623 + ... + 49948.

It is an arithmetic number, because the mean of its divisors is an integer number (4082452).

Almost surely, 2^16230073 is an apocalyptic number.

It is an amenable number.

16230073 is a deficient number, since it is larger than the sum of its proper divisors (99735).

16230073 is an equidigital number, since it uses as much as digits as its factorization.

16230073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99734.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 16230073 is about 4028.6564757993. The cubic root of 16230073 is about 253.1862741058.

The spelling of 16230073 in words is "sixteen million, two hundred thirty thousand, seventy-three".