86320787526 has 12 divisors (see below), whose sum is σ = 187028373012. Its totient is φ = 28773595836.

The previous prime is 86320787473. The next prime is 86320787533. The reversal of 86320787526 is 62578702368.

86320787526 is a `hidden beast` number, since 8 + 6 + 32 + 0 + 7 + 87 + 526 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2397799636 + ... + 2397799671.

It is an arithmetic number, because the mean of its divisors is an integer number (15585697751).

Almost surely, 2^86320787526 is an apocalyptic number.

86320787526 is an abundant number, since it is smaller than the sum of its proper divisors (100707585486).

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

86320787526 is a wasteful number, since it uses less digits than its factorization.

86320787526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795599315 (or 4795599312 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 86320787526 in words is "eighty-six billion, three hundred twenty million, seven hundred eighty-seven thousand, five hundred twenty-six".