868926654 has 24 divisors (see below), whose sum is σ = 1887604992. Its totient is φ = 288883680.

The previous prime is 868926649. The next prime is 868926659. The reversal of 868926654 is 456629868.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (868926649) and next prime (868926659).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 868926654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868926659) 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 11 ways as a sum of consecutive naturals, for example, 56127 + ... + 69914.

It is an arithmetic number, because the mean of its divisors is an integer number (78650208).

Almost surely, 2^868926654 is an apocalyptic number.

868926654 is an abundant number, since it is smaller than the sum of its proper divisors (1018678338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868926654 is a wasteful number, since it uses less digits than its factorization.

868926654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126432 (or 126429 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 868926654 is about 29477.5618733979. The cubic root of 868926654 is about 954.2475195989.

The spelling of 868926654 in words is "eight hundred sixty-eight million, nine hundred twenty-six thousand, six hundred fifty-four".