887113431 has 32 divisors (see below), whose sum is σ = 1395993600. Its totient is φ = 554843520.

The previous prime is 887113421. The next prime is 887113441. The reversal of 887113431 is 134311788.

887113431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (887113421) and next prime (887113441).

It is not a de Polignac number, because 887113431 - 2⁷ = 887113303 is a prime.

It is a super-2 number, since 2×887113431² = 1573940478921183522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887113411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149010 + ... + 154848.

It is an arithmetic number, because the mean of its divisors is an integer number (43624800).

Almost surely, 2^887113431 is an apocalyptic number.

887113431 is a deficient number, since it is larger than the sum of its proper divisors (508880169).

887113431 is a wasteful number, since it uses less digits than its factorization.

887113431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6196 (or 6190 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 887113431 is about 29784.4494829097. The cubic root of 887113431 is about 960.8591235017.

The spelling of 887113431 in words is "eight hundred eighty-seven million, one hundred thirteen thousand, four hundred thirty-one".