868251367 has 4 divisors (see below), whose sum is σ = 868788616. Its totient is φ = 867714120.

The previous prime is 868251347. The next prime is 868251401. The reversal of 868251367 is 763152868.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 868251367 - 2¹⁹ = 867727079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868251347) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 266193 + ... + 269434.

It is an arithmetic number, because the mean of its divisors is an integer number (217197154).

Almost surely, 2^868251367 is an apocalyptic number.

868251367 is a deficient number, since it is larger than the sum of its proper divisors (537249).

868251367 is a wasteful number, since it uses less digits than its factorization.

868251367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537248.

The product of its digits is 483840, while the sum is 46.

The square root of 868251367 is about 29466.1053924675. The cubic root of 868251367 is about 954.0002574763. Note that the first 3 decimals are identical.

The spelling of 868251367 in words is "eight hundred sixty-eight million, two hundred fifty-one thousand, three hundred sixty-seven".