874147236 has 24 divisors (see below), whose sum is σ = 2040240384. Its totient is φ = 291301920.

The previous prime is 874147229. The next prime is 874147249. The reversal of 874147236 is 632741478.

It is an alternating number because its digits alternate between even and odd.

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, 49101 + ... + 64491.

It is an arithmetic number, because the mean of its divisors is an integer number (85010016).

Almost surely, 2^874147236 is an apocalyptic number.

It is an amenable number.

874147236 is an abundant number, since it is smaller than the sum of its proper divisors (1166093148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

874147236 is a wasteful number, since it uses less digits than its factorization.

874147236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20131 (or 20129 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 874147236 is about 29565.9810593188. The cubic root of 874147236 is about 956.1547706099.

The spelling of 874147236 in words is "eight hundred seventy-four million, one hundred forty-seven thousand, two hundred thirty-six".