86840760 has 64 divisors (see below), whose sum is σ = 275853600. Its totient is φ = 21794816.

The previous prime is 86840753. The next prime is 86840797. The reversal of 86840760 is 6704868.

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 15 ways as a sum of consecutive naturals, for example, 19245 + ... + 23324.

Almost surely, 2^86840760 is an apocalyptic number.

It is an amenable number.

86840760 is an abundant number, since it is smaller than the sum of its proper divisors (189012840).

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

86840760 is a wasteful number, since it uses less digits than its factorization.

86840760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42600 (or 42596 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 86840760 is about 9318.8389834786. The cubic root of 86840760 is about 442.8342522235.

The spelling of 86840760 in words is "eighty-six million, eight hundred forty thousand, seven hundred sixty".