86163640910 has 8 divisors (see below), whose sum is σ = 155094553656. Its totient is φ = 34465456360.

The previous prime is 86163640903. The next prime is 86163640919. The reversal of 86163640910 is 1904636168.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×86163640910³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86163640919) 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, 4308182036 + ... + 4308182055.

It is an arithmetic number, because the mean of its divisors is an integer number (19386819207).

Almost surely, 2^86163640910 is an apocalyptic number.

86163640910 is a deficient number, since it is larger than the sum of its proper divisors (68930912746).

86163640910 is a wasteful number, since it uses less digits than its factorization.

86163640910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616364098.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 86163640910 in words is "eighty-six billion, one hundred sixty-three million, six hundred forty thousand, nine hundred ten".