16122804 has 12 divisors (see below), whose sum is σ = 37619904. Its totient is φ = 5374264.

The previous prime is 16122803. The next prime is 16122823. The reversal of 16122804 is 40822161.

16122804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16122803) 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, 671772 + ... + 671795.

It is an arithmetic number, because the mean of its divisors is an integer number (3134992).

Almost surely, 2^16122804 is an apocalyptic number.

It is an amenable number.

16122804 is an abundant number, since it is smaller than the sum of its proper divisors (21497100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16122804 is a wasteful number, since it uses less digits than its factorization.

16122804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343574 (or 1343572 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 16122804 is about 4015.3211577656. The cubic root of 16122804 is about 252.6272482171.

Adding to 16122804 its reverse (40822161), we get a palindrome (56944965).

The spelling of 16122804 in words is "sixteen million, one hundred twenty-two thousand, eight hundred four".