867412788 has 24 divisors (see below), whose sum is σ = 2207960160. Its totient is φ = 262852320.

The previous prime is 867412781. The next prime is 867412837. The reversal of 867412788 is 887214768.

It is a self number, because there is not a number n which added to its sum of digits gives 867412788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867412781) 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 7 ways as a sum of consecutive naturals, for example, 3285523 + ... + 3285786.

It is an arithmetic number, because the mean of its divisors is an integer number (91998340).

Almost surely, 2^867412788 is an apocalyptic number.

It is an amenable number.

867412788 is an abundant number, since it is smaller than the sum of its proper divisors (1340547372).

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

867412788 is a wasteful number, since it uses less digits than its factorization.

867412788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6571327 (or 6571325 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 51.

The square root of 867412788 is about 29451.8724022769. The cubic root of 867412788 is about 953.6930260663.

The spelling of 867412788 in words is "eight hundred sixty-seven million, four hundred twelve thousand, seven hundred eighty-eight".