86036162121 has 160 divisors (see below), whose sum is σ = 176307183360. Its totient is φ = 40463069184.

The previous prime is 86036162063. The next prime is 86036162129. The reversal of 86036162121 is 12126163068.

It is a happy number.

86036162121 is a `hidden beast` number, since 8 + 6 + 0 + 3 + 6 + 1 + 621 + 21 = 666.

It is not a de Polignac number, because 86036162121 - 2⁷ = 86036161993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86036162129) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2362765 + ... + 2398901.

It is an arithmetic number, because the mean of its divisors is an integer number (1101919896).

Almost surely, 2^86036162121 is an apocalyptic number.

86036162121 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

86036162121 is an abundant number, since it is smaller than the sum of its proper divisors (90271021239).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86036162121 is a wasteful number, since it uses less digits than its factorization.

86036162121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36205 (or 36196 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 86036162121 in words is "eighty-six billion, thirty-six million, one hundred sixty-two thousand, one hundred twenty-one".