86728305352 has 32 divisors (see below), whose sum is σ = 175142620800. Its totient is φ = 40024298304.

The previous prime is 86728305341. The next prime is 86728305379. The reversal of 86728305352 is 25350382768.

It is a Smith number, since the sum of its digits (49) 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 = 86728305296 and 86728305305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112433 + ... + 1187839.

It is an arithmetic number, because the mean of its divisors is an integer number (5473206900).

Almost surely, 2^86728305352 is an apocalyptic number.

It is an amenable number.

86728305352 is an abundant number, since it is smaller than the sum of its proper divisors (88414315448).

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

86728305352 is a wasteful number, since it uses less digits than its factorization.

86728305352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86485 (or 86481 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 86728305352 in words is "eighty-six billion, seven hundred twenty-eight million, three hundred five thousand, three hundred fifty-two".