654116404 has 6 divisors (see below), whose sum is σ = 1144703714. Its totient is φ = 327058200.

The previous prime is 654116357. The next prime is 654116423. The reversal of 654116404 is 404611456.

654116404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 652700304 + 1416100 = 25548^2 + 1190^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81764547 + ... + 81764554.

Almost surely, 2^654116404 is an apocalyptic number.

It is an amenable number.

654116404 is a deficient number, since it is larger than the sum of its proper divisors (490587310).

654116404 is a wasteful number, since it uses less digits than its factorization.

654116404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163529105 (or 163529103 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 654116404 is about 25575.6994821256. The cubic root of 654116404 is about 868.0638690288.

The spelling of 654116404 in words is "six hundred fifty-four million, one hundred sixteen thousand, four hundred four".