86147427 has 8 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 57407240.

The previous prime is 86147401. The next prime is 86147431. The reversal of 86147427 is 72474168.

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 86147427 - 2⁶ = 86147363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86147497) 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, 5074 + ... + 14072.

It is an arithmetic number, because the mean of its divisors is an integer number (14364000).

Almost surely, 2^86147427 is an apocalyptic number.

86147427 is a deficient number, since it is larger than the sum of its proper divisors (28764573).

86147427 is a wasteful number, since it uses less digits than its factorization.

86147427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12193.

The product of its digits is 75264, while the sum is 39.

The square root of 86147427 is about 9281.5638229772. The cubic root of 86147427 is about 441.6525784201.

The spelling of 86147427 in words is "eighty-six million, one hundred forty-seven thousand, four hundred twenty-seven".