867888942 has 16 divisors (see below), whose sum is σ = 1747429200. Its totient is φ = 287354432.

The previous prime is 867888941. The next prime is 867888961. The reversal of 867888942 is 249888768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867888941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484503 + ... + 486290.

It is an arithmetic number, because the mean of its divisors is an integer number (109214325).

Almost surely, 2^867888942 is an apocalyptic number.

867888942 is an abundant number, since it is smaller than the sum of its proper divisors (879540258).

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

867888942 is a wasteful number, since it uses less digits than its factorization.

867888942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970947.

The product of its digits is 12386304, while the sum is 60.

The square root of 867888942 is about 29459.9548879492. The cubic root of 867888942 is about 953.8674995847.

The spelling of 867888942 in words is "eight hundred sixty-seven million, eight hundred eighty-eight thousand, nine hundred forty-two".