867120940 has 48 divisors (see below), whose sum is σ = 2085797952. Its totient is φ = 296626176.

The previous prime is 867120899. The next prime is 867120971. The reversal of 867120940 is 49021768.

It is a self number, because there is not a number n which added to its sum of digits gives 867120940.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57204 + ... + 70756.

It is an arithmetic number, because the mean of its divisors is an integer number (43454124).

Almost surely, 2^867120940 is an apocalyptic number.

It is an amenable number.

867120940 is an abundant number, since it is smaller than the sum of its proper divisors (1218677012).

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

867120940 is a wasteful number, since it uses less digits than its factorization.

867120940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14026 (or 14024 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 867120940 is about 29446.9173259273. The cubic root of 867120940 is about 953.5860548419.

The spelling of 867120940 in words is "eight hundred sixty-seven million, one hundred twenty thousand, nine hundred forty".