874840805 has 8 divisors (see below), whose sum is σ = 1074223392. Its totient is φ = 683596368.

The previous prime is 874840781. The next prime is 874840831. The reversal of 874840805 is 508048478.

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 874840805 - 2⁶ = 874840741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2034299 + ... + 2034728.

It is an arithmetic number, because the mean of its divisors is an integer number (134277924).

Almost surely, 2^874840805 is an apocalyptic number.

It is an amenable number.

874840805 is a deficient number, since it is larger than the sum of its proper divisors (199382587).

874840805 is a wasteful number, since it uses less digits than its factorization.

874840805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069075.

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 874840805 is about 29577.7079064623. The cubic root of 874840805 is about 956.4075823291.

The spelling of 874840805 in words is "eight hundred seventy-four million, eight hundred forty thousand, eight hundred five".