868759454 has 8 divisors (see below), whose sum is σ = 1303526088. Its totient is φ = 434250760.

The previous prime is 868759433. The next prime is 868759501. The reversal of 868759454 is 454957868.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 868759454.

It is a congruent number.

It is an unprimeable number.

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, 55832 + ... + 69675.

It is an arithmetic number, because the mean of its divisors is an integer number (162940761).

Almost surely, 2^868759454 is an apocalyptic number.

868759454 is a deficient number, since it is larger than the sum of its proper divisors (434766634).

868759454 is a wasteful number, since it uses less digits than its factorization.

868759454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128970.

The product of its digits is 9676800, while the sum is 56.

The square root of 868759454 is about 29474.7256815055. The cubic root of 868759454 is about 954.1863098219.

The spelling of 868759454 in words is "eight hundred sixty-eight million, seven hundred fifty-nine thousand, four hundred fifty-four".