86197432345 has 8 divisors (see below), whose sum is σ = 103438850760. Its totient is φ = 68956657920.

The previous prime is 86197432301. The next prime is 86197432351. The reversal of 86197432345 is 54323479168.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12006023184 + 74191409161 = 109572^2 + 272381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86197432345 - 2¹³ = 86197424153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86197432292 and 86197432301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212065 + ... + 466225.

It is an arithmetic number, because the mean of its divisors is an integer number (12929856345).

Almost surely, 2^86197432345 is an apocalyptic number.

It is an amenable number.

86197432345 is a deficient number, since it is larger than the sum of its proper divisors (17241418415).

86197432345 is a wasteful number, since it uses less digits than its factorization.

86197432345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321995.

The product of its digits is 4354560, while the sum is 52.

The spelling of 86197432345 in words is "eighty-six billion, one hundred ninety-seven million, four hundred thirty-two thousand, three hundred forty-five".