86743858552 has 64 divisors (see below), whose sum is σ = 179497543680. Its totient is φ = 39054863232.

The previous prime is 86743858519. The next prime is 86743858567. The reversal of 86743858552 is 25585834768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657273 + ... + 778135.

It is an arithmetic number, because the mean of its divisors is an integer number (2804649120).

Almost surely, 2^86743858552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86743858552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89748771840).

86743858552 is an abundant number, since it is smaller than the sum of its proper divisors (92753685128).

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

86743858552 is a wasteful number, since it uses less digits than its factorization.

86743858552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121052 (or 121048 counting only the distinct ones).

The product of its digits is 64512000, while the sum is 61.

The spelling of 86743858552 in words is "eighty-six billion, seven hundred forty-three million, eight hundred fifty-eight thousand, five hundred fifty-two".