86706173488 has 40 divisors (see below), whose sum is σ = 183641817600. Its totient is φ = 39330930240.

The previous prime is 86706173483. The next prime is 86706173507. The reversal of 86706173488 is 88437160768.

It is a super-2 number, since 2×86706173488² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86706173483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420088 + ... + 591511.

It is an arithmetic number, because the mean of its divisors is an integer number (4591045440).

Almost surely, 2^86706173488 is an apocalyptic number.

86706173488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86706173488 is an abundant number, since it is smaller than the sum of its proper divisors (96935644112).

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

86706173488 is a wasteful number, since it uses less digits than its factorization.

86706173488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012105 (or 1012099 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 86706173488 in words is "eighty-six billion, seven hundred six million, one hundred seventy-three thousand, four hundred eighty-eight".