867894522 has 32 divisors (see below), whose sum is σ = 1909255104. Its totient is φ = 262995920.

The previous prime is 867894487. The next prime is 867894529. The reversal of 867894522 is 225498768.

It is not an unprimeable number, because it can be changed into a prime (867894529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46353 + ... + 62324.

It is an arithmetic number, because the mean of its divisors is an integer number (59664222).

Almost surely, 2^867894522 is an apocalyptic number.

867894522 is an abundant number, since it is smaller than the sum of its proper divisors (1041360582).

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

867894522 is a wasteful number, since it uses less digits than its factorization.

867894522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108715 (or 108693 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 867894522 is about 29460.0495926263. The cubic root of 867894522 is about 953.8695438436.

The spelling of 867894522 in words is "eight hundred sixty-seven million, eight hundred ninety-four thousand, five hundred twenty-two".