86264571 has 8 divisors (see below), whose sum is σ = 115179280. Its totient is φ = 57429792.

The previous prime is 86264567. The next prime is 86264573. The reversal of 86264571 is 17546268.

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

It is not a de Polignac number, because 86264571 - 2² = 86264567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86264573) 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, 17416 + ... + 21813.

It is an arithmetic number, because the mean of its divisors is an integer number (14397410).

Almost surely, 2^86264571 is an apocalyptic number.

86264571 is a deficient number, since it is larger than the sum of its proper divisors (28914709).

86264571 is a wasteful number, since it uses less digits than its factorization.

86264571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39965.

The product of its digits is 80640, while the sum is 39.

The square root of 86264571 is about 9287.8722536435. The cubic root of 86264571 is about 441.8526753871.

The spelling of 86264571 in words is "eighty-six million, two hundred sixty-four thousand, five hundred seventy-one".