878253 has 8 divisors (see below), whose sum is σ = 1178688. Its totient is φ = 581664.

The previous prime is 878239. The next prime is 878279. The reversal of 878253 is 352878.

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

It is not a de Polignac number, because 878253 - 2⁵ = 878221 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878153) 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, 376 + ... + 1377.

It is an arithmetic number, because the mean of its divisors is an integer number (147336).

2⁸⁷⁸²⁵³ is an apocalyptic number.

It is an amenable number.

878253 is a deficient number, since it is larger than the sum of its proper divisors (300435).

878253 is a wasteful number, since it uses less digits than its factorization.

878253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923.

The product of its digits is 13440, while the sum is 33.

The square root of 878253 is about 937.1515352386. The cubic root of 878253 is about 95.7649414155.

The spelling of 878253 in words is "eight hundred seventy-eight thousand, two hundred fifty-three".