86984625 has 64 divisors (see below), whose sum is σ = 178214400. Its totient is φ = 36691200.

The previous prime is 86984591. The next prime is 86984627. The reversal of 86984625 is 52648968.

It is a happy number.

It is not a de Polignac number, because 86984625 - 2⁷ = 86984497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86984627) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32851 + ... + 35399.

It is an arithmetic number, because the mean of its divisors is an integer number (2784600).

Almost surely, 2^86984625 is an apocalyptic number.

It is an amenable number.

86984625 is an abundant number, since it is smaller than the sum of its proper divisors (91229775).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86984625 is a wasteful number, since it uses less digits than its factorization.

86984625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587 (or 2577 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 86984625 is about 9326.5548301610. The cubic root of 86984625 is about 443.0786581959.

The spelling of 86984625 in words is "eighty-six million, nine hundred eighty-four thousand, six hundred twenty-five".