868298615 has 8 divisors (see below), whose sum is σ = 1067372208. Its totient is φ = 677696320.

The previous prime is 868298609. The next prime is 868298617. The reversal of 868298615 is 516892868.

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

It is not a de Polignac number, because 868298615 - 2⁶ = 868298551 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 (868298617) 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, 2117597 + ... + 2118006.

It is an arithmetic number, because the mean of its divisors is an integer number (133421526).

Almost surely, 2^868298615 is an apocalyptic number.

868298615 is a deficient number, since it is larger than the sum of its proper divisors (199073593).

868298615 is a wasteful number, since it uses less digits than its factorization.

868298615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235649.

The product of its digits is 1658880, while the sum is 53.

The square root of 868298615 is about 29466.9071162889. The cubic root of 868298615 is about 954.0175619069.

The spelling of 868298615 in words is "eight hundred sixty-eight million, two hundred ninety-eight thousand, six hundred fifteen".