86731447123104 has 144 divisors (see below), whose sum is σ = 266695333740864. Its totient is φ = 24176012820480.

The previous prime is 86731447123067. The next prime is 86731447123129. The reversal of 86731447123104 is 40132174413768.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37259617 + ... + 39518880.

It is an arithmetic number, because the mean of its divisors is an integer number (1852050928756).

Almost surely, 2^{86731447123104} is an apocalyptic number.

86731447123104 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

86731447123104 is an abundant number, since it is smaller than the sum of its proper divisors (179963886617760).

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

86731447123104 is a wasteful number, since it uses less digits than its factorization.

86731447123104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76778599 (or 76778550 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 86731447123104 in words is "eighty-six trillion, seven hundred thirty-one billion, four hundred forty-seven million, one hundred twenty-three thousand, one hundred four".