875421263 has 8 divisors (see below), whose sum is σ = 889022208. Its totient is φ = 861836184.

The previous prime is 875421259. The next prime is 875421271. The reversal of 875421263 is 362124578.

It is a happy number.

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 875421263 - 2² = 875421259 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 (875421203) 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, 156920 + ... + 162402.

It is an arithmetic number, because the mean of its divisors is an integer number (111127776).

Almost surely, 2^875421263 is an apocalyptic number.

875421263 is a deficient number, since it is larger than the sum of its proper divisors (13600945).

875421263 is a wasteful number, since it uses less digits than its factorization.

875421263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7933.

The product of its digits is 80640, while the sum is 38.

The square root of 875421263 is about 29587.5187029937. The cubic root of 875421263 is about 956.6190614510.

The spelling of 875421263 in words is "eight hundred seventy-five million, four hundred twenty-one thousand, two hundred sixty-three".