5691888 has 90 divisors (see below), whose sum is σ = 16848624. Its totient is φ = 1792896.

The previous prime is 5691877. The next prime is 5691893. The reversal of 5691888 is 8881965.

5691888 is a `hidden beast` number, since 569 + 1 + 8 + 88 = 666.

5691888 is nontrivially palindromic in base 7.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 121081 + ... + 121127.

Almost surely, 2^5691888 is an apocalyptic number.

5691888 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5691888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8424312).

5691888 is an abundant number, since it is smaller than the sum of its proper divisors (11156736).

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

5691888 is a wasteful number, since it uses less digits than its factorization.

5691888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 81 counting only the distinct ones).

The product of its digits is 138240, while the sum is 45.

The square root of 5691888 is about 2385.7678009396. The cubic root of 5691888 is about 178.5468182160.

The spelling of 5691888 in words is "five million, six hundred ninety-one thousand, eight hundred eighty-eight".