5911668 has 36 divisors (see below), whose sum is σ = 17078880. Its totient is φ = 1688976.

The previous prime is 5911663. The next prime is 5911681. The reversal of 5911668 is 8661195.

5911668 is a `hidden beast` number, since 591 + 1 + 6 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5911663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11478 + ... + 11981.

Almost surely, 2^5911668 is an apocalyptic number.

It is an amenable number.

5911668 is an abundant number, since it is smaller than the sum of its proper divisors (11167212).

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

5911668 is a wasteful number, since it uses less digits than its factorization.

5911668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23476 (or 23471 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 5911668 is about 2431.3921937853. The cubic root of 5911668 is about 180.8159255165.

The spelling of 5911668 in words is "five million, nine hundred eleven thousand, six hundred sixty-eight".