86055555 has 8 divisors (see below), whose sum is σ = 137688912. Its totient is φ = 45896288.

The previous prime is 86055553. The next prime is 86055559. The reversal of 86055555 is 55555068.

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

It is a cyclic number.

It is not a de Polignac number, because 86055555 - 2¹ = 86055553 is a prime.

86055555 is a modest number, since divided by 55555 gives 860 as remainder.

It is not an unprimeable number, because it can be changed into a prime (86055551) 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, 2868504 + ... + 2868533.

It is an arithmetic number, because the mean of its divisors is an integer number (17211114).

Almost surely, 2^86055555 is an apocalyptic number.

86055555 is a deficient number, since it is larger than the sum of its proper divisors (51633357).

86055555 is a wasteful number, since it uses less digits than its factorization.

86055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737045.

The product of its (nonzero) digits is 150000, while the sum is 39.

The square root of 86055555 is about 9276.6133367733. The cubic root of 86055555 is about 441.4955223146.

The spelling of 86055555 in words is "eighty-six million, fifty-five thousand, five hundred fifty-five".