86501960 has 16 divisors (see below), whose sum is σ = 194629500. Its totient is φ = 34600768.

The previous prime is 86501957. The next prime is 86501963. The reversal of 86501960 is 6910568.

It is an interprime number because it is at equal distance from previous prime (86501957) and next prime (86501963).

It can be written as a sum of positive squares in 2 ways, for example, as 85858756 + 643204 = 9266^2 + 802^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86501960.

It is not an unprimeable number, because it can be changed into a prime (86501963) 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 3 ways as a sum of consecutive naturals, for example, 1081235 + ... + 1081314.

Almost surely, 2^86501960 is an apocalyptic number.

It is an amenable number.

86501960 is an abundant number, since it is smaller than the sum of its proper divisors (108127540).

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

86501960 is a wasteful number, since it uses less digits than its factorization.

86501960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162560 (or 2162556 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 86501960 is about 9300.6429885250. The cubic root of 86501960 is about 442.2576114069.

The spelling of 86501960 in words is "eighty-six million, five hundred one thousand, nine hundred sixty".