86704527424 has 28 divisors (see below), whose sum is σ = 172496645100. Its totient is φ = 43240805888.

The previous prime is 86704527407. The next prime is 86704527521. The reversal of 86704527424 is 42472540768.

It can be written as a sum of positive squares in 2 ways, for example, as 59161805824 + 27542721600 = 243232^2 + 165960^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1716439 + ... + 1766230.

Almost surely, 2^86704527424 is an apocalyptic number.

It is an amenable number.

86704527424 is a deficient number, since it is larger than the sum of its proper divisors (85792117676).

86704527424 is a wasteful number, since it uses less digits than its factorization.

86704527424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483070 (or 3483060 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 49.

The spelling of 86704527424 in words is "eighty-six billion, seven hundred four million, five hundred twenty-seven thousand, four hundred twenty-four".