874813823 has 16 divisors (see below), whose sum is σ = 964574016. Its totient is φ = 788486400.

The previous prime is 874813817. The next prime is 874813837. The reversal of 874813823 is 328318478.

It is a happy number.

It is not a de Polignac number, because 874813823 - 2²⁰ = 873765247 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 (874813873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91286 + ... + 100412.

It is an arithmetic number, because the mean of its divisors is an integer number (60285876).

Almost surely, 2^874813823 is an apocalyptic number.

874813823 is a deficient number, since it is larger than the sum of its proper divisors (89760193).

874813823 is a wasteful number, since it uses less digits than its factorization.

874813823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9314.

The product of its digits is 258048, while the sum is 44.

The square root of 874813823 is about 29577.2517824087. The cubic root of 874813823 is about 956.3977496622.

The spelling of 874813823 in words is "eight hundred seventy-four million, eight hundred thirteen thousand, eight hundred twenty-three".