84867055 has 32 divisors (see below), whose sum is σ = 125927424. Its totient is φ = 53467776.

The previous prime is 84867049. The next prime is 84867059. The reversal of 84867055 is 55076848.

It is a cyclic number.

It is not a de Polignac number, because 84867055 - 2⁵ = 84867023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84867059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174022 + ... + 174508.

It is an arithmetic number, because the mean of its divisors is an integer number (3935232).

Almost surely, 2^84867055 is an apocalyptic number.

84867055 is a deficient number, since it is larger than the sum of its proper divisors (41060369).

84867055 is a wasteful number, since it uses less digits than its factorization.

84867055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 84867055 is about 9212.3316809590. The cubic root of 84867055 is about 439.4536175940.

The spelling of 84867055 in words is "eighty-four million, eight hundred sixty-seven thousand, fifty-five".