867668827 has 8 divisors (see below), whose sum is σ = 909028352. Its totient is φ = 827145000.

The previous prime is 867668761. The next prime is 867668843. The reversal of 867668827 is 728866768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 867668827 - 2¹⁵ = 867636059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (867668887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206799 + ... + 210952.

It is an arithmetic number, because the mean of its divisors is an integer number (113628544).

Almost surely, 2^867668827 is an apocalyptic number.

867668827 is a deficient number, since it is larger than the sum of its proper divisors (41359525).

867668827 is a wasteful number, since it uses less digits than its factorization.

867668827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417849.

The product of its digits is 10838016, while the sum is 58.

The square root of 867668827 is about 29456.2188170851. The cubic root of 867668827 is about 953.7868524392.

The spelling of 867668827 in words is "eight hundred sixty-seven million, six hundred sixty-eight thousand, eight hundred twenty-seven".