867204012 has 18 divisors (see below), whose sum is σ = 2023714084. Its totient is φ = 289034000.

The previous prime is 867203977. The next prime is 867204043. The reversal of 867204012 is 210402768.

It is a super-2 number, since 2×867204012² = 1504085596857792288, which contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 97762 + ... + 106262.

Almost surely, 2^867204012 is an apocalyptic number.

It is an amenable number.

867204012 is an abundant number, since it is smaller than the sum of its proper divisors (1156510072).

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

867204012 is an frugal number, since it uses more digits than its factorization.

867204012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17009 (or 8506 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 867204012 is about 29448.3278302861. The cubic root of 867204012 is about 953.6165057158.

The spelling of 867204012 in words is "eight hundred sixty-seven million, two hundred four thousand, twelve".