86884636190 has 16 divisors (see below), whose sum is σ = 170609831280. Its totient is φ = 31594413120.

The previous prime is 86884636183. The next prime is 86884636199. The reversal of 86884636190 is 9163648868.

It is a super-2 number, since 2×86884636190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86884636199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394930055 + ... + 394930274.

It is an arithmetic number, because the mean of its divisors is an integer number (10663114455).

Almost surely, 2^86884636190 is an apocalyptic number.

86884636190 is a deficient number, since it is larger than the sum of its proper divisors (83725195090).

86884636190 is a wasteful number, since it uses less digits than its factorization.

86884636190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789860347.

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 86884636190 in words is "eighty-six billion, eight hundred eighty-four million, six hundred thirty-six thousand, one hundred ninety".