86099533 has 4 divisors (see below), whose sum is σ = 92722588. Its totient is φ = 79476480.

The previous prime is 86099527. The next prime is 86099551. The reversal of 86099533 is 33599068.

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 28536964 + 57562569 = 5342^2 + 7587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86099533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86099533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86099513) 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, 3311508 + ... + 3311533.

It is an arithmetic number, because the mean of its divisors is an integer number (23180647).

Almost surely, 2^86099533 is an apocalyptic number.

It is an amenable number.

86099533 is a deficient number, since it is larger than the sum of its proper divisors (6623055).

86099533 is a wasteful number, since it uses less digits than its factorization.

86099533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623054.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 86099533 is about 9278.9834033691. The cubic root of 86099533 is about 441.5707170867.

The spelling of 86099533 in words is "eighty-six million, ninety-nine thousand, five hundred thirty-three".