875384136 has 96 divisors (see below), whose sum is σ = 2594592000. Its totient is φ = 264424320.

The previous prime is 875384129. The next prime is 875384149. The reversal of 875384136 is 631483578.

875384136 is a `hidden beast` number, since 87 + 538 + 4 + 1 + 36 = 666.

It is a super-3 number, since 3×875384136³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 875384091 and 875384100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274825 + ... + 277991.

It is an arithmetic number, because the mean of its divisors is an integer number (27027000).

Almost surely, 2^875384136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 875384136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1297296000).

875384136 is an abundant number, since it is smaller than the sum of its proper divisors (1719207864).

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

875384136 is a wasteful number, since it uses less digits than its factorization.

875384136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3539 (or 3532 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 875384136 is about 29586.8912865140. The cubic root of 875384136 is about 956.6055377150.

The spelling of 875384136 in words is "eight hundred seventy-five million, three hundred eighty-four thousand, one hundred thirty-six".