86800647 has 8 divisors (see below), whose sum is σ = 116816256. Its totient is φ = 57326072.

The previous prime is 86800633. The next prime is 86800661. The reversal of 86800647 is 74600868.

It is an interprime number because it is at equal distance from previous prime (86800633) and next prime (86800661).

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

It is a cyclic number.

It is not a de Polignac number, because 86800647 - 2¹⁰ = 86799623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86800667) 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 7 ways as a sum of consecutive naturals, for example, 134883 + ... + 135524.

It is an arithmetic number, because the mean of its divisors is an integer number (14602032).

Almost surely, 2^86800647 is an apocalyptic number.

86800647 is a deficient number, since it is larger than the sum of its proper divisors (30015609).

86800647 is a wasteful number, since it uses less digits than its factorization.

86800647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270517.

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

The square root of 86800647 is about 9316.6864817917. The cubic root of 86800647 is about 442.7660578790.

The spelling of 86800647 in words is "eighty-six million, eight hundred thousand, six hundred forty-seven".