86704528147 has 4 divisors (see below), whose sum is σ = 86754331456. Its totient is φ = 86654724840.

The previous prime is 86704528121. The next prime is 86704528177. The reversal of 86704528147 is 74182540768.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86704528147 - 2²³ = 86696139539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86704528094 and 86704528103.

It is not an unprimeable number, because it can be changed into a prime (86704528177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24899043 + ... + 24902524.

It is an arithmetic number, because the mean of its divisors is an integer number (21688582864).

Almost surely, 2^86704528147 is an apocalyptic number.

86704528147 is a deficient number, since it is larger than the sum of its proper divisors (49803309).

86704528147 is a wasteful number, since it uses less digits than its factorization.

86704528147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49803308.

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 86704528147 in words is "eighty-six billion, seven hundred four million, five hundred twenty-eight thousand, one hundred forty-seven".