86170428304 has 15 divisors (see below), whose sum is σ = 166957479867. Its totient is φ = 43084627056.

The previous prime is 86170428301. The next prime is 86170428313. The reversal of 86170428304 is 40382407168.

The square root of 86170428304 is 293548.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86170428301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1137499 + ... + 1210885.

Almost surely, 2^86170428304 is an apocalyptic number.

86170428304 is the 293548-th square number.

It is an amenable number.

86170428304 is a deficient number, since it is larger than the sum of its proper divisors (80787051563).

86170428304 is an frugal number, since it uses more digits than its factorization.

86170428304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146782 (or 73389 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 86170428304 in words is "eighty-six billion, one hundred seventy million, four hundred twenty-eight thousand, three hundred four".