16123004 has 24 divisors (see below), whose sum is σ = 30608928. Its totient is φ = 7400960.

The previous prime is 16122983. The next prime is 16123013. The reversal of 16123004 is 40032161.

16123004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 5679.

It is an arithmetic number, because the mean of its divisors is an integer number (1275372).

Almost surely, 2^16123004 is an apocalyptic number.

It is an amenable number.

16123004 is a deficient number, since it is larger than the sum of its proper divisors (14485924).

16123004 is a wasteful number, since it uses less digits than its factorization.

16123004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845 (or 5843 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 16123004 is about 4015.3460622965. The cubic root of 16123004 is about 252.6282928087.

Adding to 16123004 its reverse (40032161), we get a palindrome (56155165).

The spelling of 16123004 in words is "sixteen million, one hundred twenty-three thousand, four".