86485569 has 8 divisors (see below), whose sum is σ = 119290560. Its totient is φ = 55668816.

The previous prime is 86485547. The next prime is 86485571. The reversal of 86485569 is 96558468.

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

It is not a de Polignac number, because 86485569 - 2⁵ = 86485537 is a prime.

It is a super-2 number, since 2×86485569² = 14959507290507522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (86485519) 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, 496957 + ... + 497130.

It is an arithmetic number, because the mean of its divisors is an integer number (14911320).

Almost surely, 2^86485569 is an apocalyptic number.

It is an amenable number.

86485569 is a deficient number, since it is larger than the sum of its proper divisors (32804991).

86485569 is a wasteful number, since it uses less digits than its factorization.

86485569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994119.

The product of its digits is 2073600, while the sum is 51.

The square root of 86485569 is about 9299.7617711423. The cubic root of 86485569 is about 442.2296756144.

The spelling of 86485569 in words is "eighty-six million, four hundred eighty-five thousand, five hundred sixty-nine".