16125923 has 4 divisors (see below), whose sum is σ = 17591928. Its totient is φ = 14659920.

The previous prime is 16125887. The next prime is 16125953. The reversal of 16125923 is 32952161.

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

It is not a de Polignac number, because 16125923 - 2⁸ = 16125667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16125953) 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, 732986 + ... + 733007.

It is an arithmetic number, because the mean of its divisors is an integer number (4397982).

Almost surely, 2^16125923 is an apocalyptic number.

16125923 is a deficient number, since it is larger than the sum of its proper divisors (1466005).

16125923 is a wasteful number, since it uses less digits than its factorization.

16125923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466004.

The product of its digits is 3240, while the sum is 29.

The square root of 16125923 is about 4015.7095263477. The cubic root of 16125923 is about 252.6435376413.

The spelling of 16125923 in words is "sixteen million, one hundred twenty-five thousand, nine hundred twenty-three".