86213833 has 4 divisors (see below), whose sum is σ = 86291728. Its totient is φ = 86135940.

The previous prime is 86213761. The next prime is 86213861. The reversal of 86213833 is 33831268.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86213833 - 2¹⁷ = 86082761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86213873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37263 + ... + 39508.

It is an arithmetic number, because the mean of its divisors is an integer number (21572932).

Almost surely, 2^86213833 is an apocalyptic number.

It is an amenable number.

86213833 is a deficient number, since it is larger than the sum of its proper divisors (77895).

86213833 is a wasteful number, since it uses less digits than its factorization.

86213833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77894.

The product of its digits is 20736, while the sum is 34.

The square root of 86213833 is about 9285.1404405103. The cubic root of 86213833 is about 441.7660306323.

The spelling of 86213833 in words is "eighty-six million, two hundred thirteen thousand, eight hundred thirty-three".