86984113 has 4 divisors (see below), whose sum is σ = 88458480. Its totient is φ = 85509748.

The previous prime is 86984111. The next prime is 86984143. The reversal of 86984113 is 31148968.

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 86984113 - 2¹ = 86984111 is a prime.

It is a super-4 number, since 4×86984113⁴ (a number of 33 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86984111) 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, 737095 + ... + 737212.

It is an arithmetic number, because the mean of its divisors is an integer number (22114620).

Almost surely, 2^86984113 is an apocalyptic number.

It is an amenable number.

86984113 is a deficient number, since it is larger than the sum of its proper divisors (1474367).

86984113 is a wasteful number, since it uses less digits than its factorization.

86984113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474366.

The product of its digits is 41472, while the sum is 40.

The square root of 86984113 is about 9326.5273816142. The cubic root of 86984113 is about 443.0777888594.

The spelling of 86984113 in words is "eighty-six million, nine hundred eighty-four thousand, one hundred thirteen".