86207560 has 64 divisors (see below), whose sum is σ = 207345600. Its totient is φ = 32161536.

The previous prime is 86207557. The next prime is 86207567. The reversal of 86207560 is 6570268.

It is not an unprimeable number, because it can be changed into a prime (86207567) 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 15 ways as a sum of consecutive naturals, for example, 50074 + ... + 51766.

It is an arithmetic number, because the mean of its divisors is an integer number (3239775).

Almost surely, 2^86207560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86207560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103672800).

86207560 is an abundant number, since it is smaller than the sum of its proper divisors (121138040).

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

86207560 is a wasteful number, since it uses less digits than its factorization.

86207560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 86207560 is about 9284.8026365669. The cubic root of 86207560 is about 441.7553159344.

The spelling of 86207560 in words is "eighty-six million, two hundred seven thousand, five hundred sixty".