86115220401 has 8 divisors (see below), whose sum is σ = 131223193024. Its totient is φ = 49208697360.

The previous prime is 86115220381. The next prime is 86115220421. The reversal of 86115220401 is 10402251168.

It is an interprime number because it is at equal distance from previous prime (86115220381) and next prime (86115220421).

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

It is not a de Polignac number, because 86115220401 - 2⁷ = 86115220273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86115220421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050362370 + ... + 2050362411.

It is an arithmetic number, because the mean of its divisors is an integer number (16402899128).

Almost surely, 2^86115220401 is an apocalyptic number.

It is an amenable number.

86115220401 is a deficient number, since it is larger than the sum of its proper divisors (45107972623).

86115220401 is a wasteful number, since it uses less digits than its factorization.

86115220401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100724791.

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 86115220401 its reverse (10402251168), we get a palindrome (96517471569).

The spelling of 86115220401 in words is "eighty-six billion, one hundred fifteen million, two hundred twenty thousand, four hundred one".