86884613 has 4 divisors (see below), whose sum is σ = 87114240. Its totient is φ = 86654988.

The previous prime is 86884607. The next prime is 86884619. The reversal of 86884613 is 31648868.

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 an interprime number because it is at equal distance from previous prime (86884607) and next prime (86884619).

It is a cyclic number.

It is not a de Polignac number, because 86884613 - 2¹⁶ = 86819077 is a prime.

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 (86884619) 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, 114245 + ... + 115002.

It is an arithmetic number, because the mean of its divisors is an integer number (21778560).

Almost surely, 2^86884613 is an apocalyptic number.

It is an amenable number.

86884613 is a deficient number, since it is larger than the sum of its proper divisors (229627).

86884613 is a wasteful number, since it uses less digits than its factorization.

86884613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229626.

The product of its digits is 221184, while the sum is 44.

The square root of 86884613 is about 9321.1916083728. The cubic root of 86884613 is about 442.9087807534.

The spelling of 86884613 in words is "eighty-six million, eight hundred eighty-four thousand, six hundred thirteen".