86000573 has 4 divisors (see below), whose sum is σ = 88966140. Its totient is φ = 83035008.

The previous prime is 86000567. The next prime is 86000581. The reversal of 86000573 is 37500068.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14462809 + 71537764 = 3803^2 + 8458^2 .

It is a cyclic number.

It is not a de Polignac number, because 86000573 - 2¹⁶ = 85935037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 2965537 = 86000573 / (8 + 6 + 0 + 0 + 0 + 5 + 7 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86003573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1482740 + ... + 1482797.

It is an arithmetic number, because the mean of its divisors is an integer number (22241535).

Almost surely, 2^86000573 is an apocalyptic number.

It is an amenable number.

86000573 is a deficient number, since it is larger than the sum of its proper divisors (2965567).

86000573 is a wasteful number, since it uses less digits than its factorization.

86000573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965566.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 86000573 is about 9273.6493895338. The cubic root of 86000573 is about 441.4014765617.

The spelling of 86000573 in words is "eighty-six million, five hundred seventy-three", and thus it is an aban number.