867113556 has 12 divisors (see below), whose sum is σ = 2023264992. Its totient is φ = 289037848.

The previous prime is 867113539. The next prime is 867113563. The reversal of 867113556 is 655311768.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36129720 + ... + 36129743.

It is an arithmetic number, because the mean of its divisors is an integer number (168605416).

Almost surely, 2^867113556 is an apocalyptic number.

It is an amenable number.

867113556 is an abundant number, since it is smaller than the sum of its proper divisors (1156151436).

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

867113556 is a wasteful number, since it uses less digits than its factorization.

867113556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72259470 (or 72259468 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 867113556 is about 29446.7919475110. The cubic root of 867113556 is about 953.5833480686.

The spelling of 867113556 in words is "eight hundred sixty-seven million, one hundred thirteen thousand, five hundred fifty-six".