86840486 has 8 divisors (see below), whose sum is σ = 134462784. Its totient is φ = 42019560.

The previous prime is 86840483. The next prime is 86840497. The reversal of 86840486 is 68404868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86840483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700265 + ... + 700388.

It is an arithmetic number, because the mean of its divisors is an integer number (16807848).

Almost surely, 2^86840486 is an apocalyptic number.

86840486 is a deficient number, since it is larger than the sum of its proper divisors (47622298).

86840486 is a wasteful number, since it uses less digits than its factorization.

86840486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400686.

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 86840486 is about 9318.8242820648. The cubic root of 86840486 is about 442.8337864794.

The spelling of 86840486 in words is "eighty-six million, eight hundred forty thousand, four hundred eighty-six".