867893380 has 24 divisors (see below), whose sum is σ = 1824748632. Its totient is φ = 346743552.

The previous prime is 867893359. The next prime is 867893387. The reversal of 867893380 is 83398768.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7761796 + 860131584 = 2786^2 + 29328^2 .

It is not an unprimeable number, because it can be changed into a prime (867893387) 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, 8377 + ... + 42496.

It is an arithmetic number, because the mean of its divisors is an integer number (76031193).

Almost surely, 2^867893380 is an apocalyptic number.

It is an amenable number.

867893380 is an abundant number, since it is smaller than the sum of its proper divisors (956855252).

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

867893380 is a wasteful number, since it uses less digits than its factorization.

867893380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51735 (or 51733 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 867893380 is about 29460.0302104394. The cubic root of 867893380 is about 953.8691254673.

The spelling of 867893380 in words is "eight hundred sixty-seven million, eight hundred ninety-three thousand, three hundred eighty".