874836131 has 4 divisors (see below), whose sum is σ = 942131232. Its totient is φ = 807541032.

The previous prime is 874836121. The next prime is 874836139. The reversal of 874836131 is 131638478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-874836131 is a prime.

It is a super-2 number, since 2×874836131² = 1530676512206098322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (874836139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33647531 + ... + 33647556.

It is an arithmetic number, because the mean of its divisors is an integer number (235532808).

Almost surely, 2^874836131 is an apocalyptic number.

874836131 is a deficient number, since it is larger than the sum of its proper divisors (67295101).

874836131 is a wasteful number, since it uses less digits than its factorization.

874836131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67295100.

The product of its digits is 96768, while the sum is 41.

The square root of 874836131 is about 29577.6288941490. The cubic root of 874836131 is about 956.4058790641.

The spelling of 874836131 in words is "eight hundred seventy-four million, eight hundred thirty-six thousand, one hundred thirty-one".