5408887 has 8 divisors (see below), whose sum is σ = 6157440. Its totient is φ = 4703160.

The previous prime is 5408881. The next prime is 5408899. The reversal of 5408887 is 7888045.

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

It is a de Polignac number, because none of the positive numbers 2^k-5408887 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5408881) 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 7 ways as a sum of consecutive naturals, for example, 10437 + ... + 10942.

It is an arithmetic number, because the mean of its divisors is an integer number (769680).

Almost surely, 2^5408887 is an apocalyptic number.

5408887 is a deficient number, since it is larger than the sum of its proper divisors (748553).

5408887 is a wasteful number, since it uses less digits than its factorization.

5408887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21413.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 5408887 is about 2325.7013995782. The cubic root of 5408887 is about 175.5372550461.

The spelling of 5408887 in words is "five million, four hundred eight thousand, eight hundred eighty-seven".