5388891 has 8 divisors (see below), whose sum is σ = 7237440. Its totient is φ = 3566472.

The previous prime is 5388871. The next prime is 5388893. The reversal of 5388891 is 1988835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5388891 - 2⁷ = 5388763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5388893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6045 + ... + 6878.

It is an arithmetic number, because the mean of its divisors is an integer number (904680).

Almost surely, 2^5388891 is an apocalyptic number.

5388891 is a deficient number, since it is larger than the sum of its proper divisors (1848549).

5388891 is a wasteful number, since it uses less digits than its factorization.

5388891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13065.

The product of its digits is 69120, while the sum is 42.

The square root of 5388891 is about 2321.3985009041. The cubic root of 5388891 is about 175.3206746135.

The spelling of 5388891 in words is "five million, three hundred eighty-eight thousand, eight hundred ninety-one".