86608487 has 16 divisors (see below), whose sum is σ = 100618560. Its totient is φ = 73018368.

The previous prime is 86608463. The next prime is 86608499. The reversal of 86608487 is 78480668.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 86608487 - 2²⁰ = 85559911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86608447) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 155213 + ... + 155769.

It is an arithmetic number, because the mean of its divisors is an integer number (6288660).

Almost surely, 2^86608487 is an apocalyptic number.

86608487 is a deficient number, since it is larger than the sum of its proper divisors (14010073).

86608487 is a wasteful number, since it uses less digits than its factorization.

86608487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890.

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 86608487 is about 9306.3680885725. The cubic root of 86608487 is about 442.4390834036.

The spelling of 86608487 in words is "eighty-six million, six hundred eight thousand, four hundred eighty-seven".