86548787 has 12 divisors (see below), whose sum is σ = 95051664. Its totient is φ = 78755040.

The previous prime is 86548783. The next prime is 86548801. The reversal of 86548787 is 78784568.

It is a happy number.

It is not a de Polignac number, because 86548787 - 2² = 86548783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86548783) 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 11 ways as a sum of consecutive naturals, for example, 8393 + ... + 15605.

It is an arithmetic number, because the mean of its divisors is an integer number (7920972).

Almost surely, 2^86548787 is an apocalyptic number.

86548787 is a deficient number, since it is larger than the sum of its proper divisors (8502877).

86548787 is a wasteful number, since it uses less digits than its factorization.

86548787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310 (or 7297 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 53.

The square root of 86548787 is about 9303.1600545191. The cubic root of 86548787 is about 442.3374009721.

The spelling of 86548787 in words is "eighty-six million, five hundred forty-eight thousand, seven hundred eighty-seven".