86426580 has 24 divisors (see below), whose sum is σ = 241994592. Its totient is φ = 23047072.

The previous prime is 86426551. The next prime is 86426591. The reversal of 86426580 is 8562468.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 720162 + ... + 720281.

It is an arithmetic number, because the mean of its divisors is an integer number (10083108).

Almost surely, 2^86426580 is an apocalyptic number.

It is an amenable number.

86426580 is an abundant number, since it is smaller than the sum of its proper divisors (155568012).

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

86426580 is a wasteful number, since it uses less digits than its factorization.

86426580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440455 (or 1440453 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 86426580 is about 9296.5896973030. The cubic root of 86426580 is about 442.1291092431.

The spelling of 86426580 in words is "eighty-six million, four hundred twenty-six thousand, five hundred eighty".