408853 has 4 divisors (see below), whose sum is σ = 417600. Its totient is φ = 400108.

The previous prime is 408841. The next prime is 408857. The reversal of 408853 is 358804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 408853 - 2⁹ = 408341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4303 + ... + 4396.

It is an arithmetic number, because the mean of its divisors is an integer number (104400).

2⁴⁰⁸⁸⁵³ is an apocalyptic number.

It is an amenable number.

408853 is a deficient number, since it is larger than the sum of its proper divisors (8747).

408853 is an equidigital number, since it uses as much as digits as its factorization.

408853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8746.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 408853 is about 639.4161399277. The cubic root of 408853 is about 74.2202471609.

The spelling of 408853 in words is "four hundred eight thousand, eight hundred fifty-three".