5815668 has 12 divisors (see below), whose sum is σ = 13569920. Its totient is φ = 1938552.

The previous prime is 5815661. The next prime is 5815687. The reversal of 5815668 is 8665185.

5815668 is digitally balanced in base 5, 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 hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5815661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242308 + ... + 242331.

Almost surely, 2^5815668 is an apocalyptic number.

It is an amenable number.

5815668 is an abundant number, since it is smaller than the sum of its proper divisors (7754252).

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

5815668 is a wasteful number, since it uses less digits than its factorization.

5815668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484646 (or 484644 counting only the distinct ones).

The product of its digits is 57600, while the sum is 39.

The square root of 5815668 is about 2411.5696133431. The cubic root of 5815668 is about 179.8318182181.

The spelling of 5815668 in words is "five million, eight hundred fifteen thousand, six hundred sixty-eight".