408887 has 8 divisors (see below), whose sum is σ = 431376. Its totient is φ = 387072.

The previous prime is 408869. The next prime is 408911. The reversal of 408887 is 788804.

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

It is a cyclic number.

It is not a de Polignac number, because 408887 - 2⁸ = 408631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408817) 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, 1463 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (53922).

2⁴⁰⁸⁸⁸⁷ is an apocalyptic number.

408887 is a deficient number, since it is larger than the sum of its proper divisors (22489).

408887 is a wasteful number, since it uses less digits than its factorization.

408887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 408887 is about 639.4427261296. The cubic root of 408887 is about 74.2223044761. Note that the first 3 decimals are identical.

The spelling of 408887 in words is "four hundred eight thousand, eight hundred eighty-seven".