867922880 has 56 divisors (see below), whose sum is σ = 2254636080. Its totient is φ = 315607040.

The previous prime is 867922843. The next prime is 867922897. The reversal of 867922880 is 88229768.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 119765 + ... + 126804.

Almost surely, 2^867922880 is an apocalyptic number.

867922880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

867922880 is an abundant number, since it is smaller than the sum of its proper divisors (1386713200).

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

867922880 is a wasteful number, since it uses less digits than its factorization.

867922880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246597 (or 246587 counting only the distinct ones).

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

The square root of 867922880 is about 29460.5308845581. The cubic root of 867922880 is about 953.8799327935.

The spelling of 867922880 in words is "eight hundred sixty-seven million, nine hundred twenty-two thousand, eight hundred eighty".