867080984 has 32 divisors (see below), whose sum is σ = 2026944000. Its totient is φ = 337823520.

The previous prime is 867080983. The next prime is 867080989. The reversal of 867080984 is 489080768.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867080983) 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, 703184 + ... + 704415.

It is an arithmetic number, because the mean of its divisors is an integer number (63342000).

Almost surely, 2^867080984 is an apocalyptic number.

It is an amenable number.

867080984 is an abundant number, since it is smaller than the sum of its proper divisors (1159863016).

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

867080984 is a wasteful number, since it uses less digits than its factorization.

867080984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407623 (or 1407619 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 867080984 is about 29446.2388769771. The cubic root of 867080984 is about 953.5714078771.

The spelling of 867080984 in words is "eight hundred sixty-seven million, eighty thousand, nine hundred eighty-four".