86155122 has 8 divisors (see below), whose sum is σ = 172310256. Its totient is φ = 28718372.

The previous prime is 86155073. The next prime is 86155141. The reversal of 86155122 is 22155168.

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

86155122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 86155122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7179588 + ... + 7179599.

It is an arithmetic number, because the mean of its divisors is an integer number (21538782).

Almost surely, 2^86155122 is an apocalyptic number.

86155122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86155122 is a wasteful number, since it uses less digits than its factorization.

86155122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14359192.

The product of its digits is 4800, while the sum is 30.

The square root of 86155122 is about 9281.9783451590. The cubic root of 86155122 is about 441.6657280309.

The spelling of 86155122 in words is "eighty-six million, one hundred fifty-five thousand, one hundred twenty-two".