86845454868 has 48 divisors (see below), whose sum is σ = 204957043200. Its totient is φ = 28618355424.

The previous prime is 86845454867. The next prime is 86845454869.

86845454868 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (86845454867) and next prime (86845454869).

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86845454799 and 86845454808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86845454867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665683 + ... + 785381.

It is an arithmetic number, because the mean of its divisors is an integer number (4269938400).

Almost surely, 2^86845454868 is an apocalyptic number.

It is an amenable number.

86845454868 is an abundant number, since it is smaller than the sum of its proper divisors (118111588332).

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

86845454868 is a wasteful number, since it uses less digits than its factorization.

86845454868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120396 (or 120394 counting only the distinct ones).

The product of its digits is 235929600, while the sum is 66.

The spelling of 86845454868 in words is "eighty-six billion, eight hundred forty-five million, four hundred fifty-four thousand, eight hundred sixty-eight".