86366647 has 8 divisors (see below), whose sum is σ = 96260400. Its totient is φ = 77007744.

The previous prime is 86366639. The next prime is 86366653. The reversal of 86366647 is 74666368.

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 86366647 - 2³ = 86366639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86366597 and 86366606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86366047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133372 + ... + 134017.

It is an arithmetic number, because the mean of its divisors is an integer number (12032550).

Almost surely, 2^86366647 is an apocalyptic number.

86366647 is a deficient number, since it is larger than the sum of its proper divisors (9893753).

86366647 is a wasteful number, since it uses less digits than its factorization.

86366647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267425.

The product of its digits is 870912, while the sum is 46.

The square root of 86366647 is about 9293.3657519760. The cubic root of 86366647 is about 442.0268866346.

The spelling of 86366647 in words is "eighty-six million, three hundred sixty-six thousand, six hundred forty-seven".