86459550 has 48 divisors (see below), whose sum is σ = 215008560. Its totient is φ = 22992640.

The previous prime is 86459497. The next prime is 86459551. The reversal of 86459550 is 5595468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86459551) 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 23 ways as a sum of consecutive naturals, for example, 84844 + ... + 85856.

It is an arithmetic number, because the mean of its divisors is an integer number (4479345).

Almost surely, 2^86459550 is an apocalyptic number.

86459550 is an abundant number, since it is smaller than the sum of its proper divisors (128549010).

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

86459550 is a wasteful number, since it uses less digits than its factorization.

86459550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 86459550 is about 9298.3627591098. The cubic root of 86459550 is about 442.1853232130.

The spelling of 86459550 in words is "eighty-six million, four hundred fifty-nine thousand, five hundred fifty".