86817345462 has 96 divisors (see below), whose sum is σ = 203270715648. Its totient is φ = 26710947648.

The previous prime is 86817345457. The next prime is 86817345479. The reversal of 86817345462 is 26454371868.

It is a happy number.

86817345462 is a `hidden beast` number, since 8 + 6 + 8 + 173 + 4 + 5 + 462 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 86817345399 and 86817345408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1448188 + ... + 1506944.

It is an arithmetic number, because the mean of its divisors is an integer number (2117403288).

Almost surely, 2^86817345462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86817345462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101635357824).

86817345462 is an abundant number, since it is smaller than the sum of its proper divisors (116453370186).

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

86817345462 is a wasteful number, since it uses less digits than its factorization.

86817345462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58914 (or 58911 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 86817345462 in words is "eighty-six billion, eight hundred seventeen million, three hundred forty-five thousand, four hundred sixty-two".