868054399 has 8 divisors (see below), whose sum is σ = 873426960. Its totient is φ = 862698816.

The previous prime is 868054393. The next prime is 868054409. The reversal of 868054399 is 993450868.

It is a happy number.

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 868054399 - 2⁵ = 868054367 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 (868054393) 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, 107139 + ... + 114955.

It is an arithmetic number, because the mean of its divisors is an integer number (109178370).

Almost surely, 2^868054399 is an apocalyptic number.

868054399 is a deficient number, since it is larger than the sum of its proper divisors (5372561).

868054399 is a wasteful number, since it uses less digits than its factorization.

868054399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 868054399 is about 29462.7629220343. The cubic root of 868054399 is about 953.9281118047.

It can be divided in two parts, 86805 and 4399, that added together give a square (91204 = 302²).

The spelling of 868054399 in words is "eight hundred sixty-eight million, fifty-four thousand, three hundred ninety-nine".