84955895 has 16 divisors (see below), whose sum is σ = 105712992. Its totient is φ = 65495040.

The previous prime is 84955879. The next prime is 84955901. The reversal of 84955895 is 59855948.

It is not a de Polignac number, because 84955895 - 2⁴ = 84955879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14519 + ... + 19511.

It is an arithmetic number, because the mean of its divisors is an integer number (6607062).

Almost surely, 2^84955895 is an apocalyptic number.

84955895 is a deficient number, since it is larger than the sum of its proper divisors (20757097).

84955895 is a wasteful number, since it uses less digits than its factorization.

84955895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122.

The product of its digits is 2592000, while the sum is 53.

The square root of 84955895 is about 9217.1522174693. The cubic root of 84955895 is about 439.6069061479.

Adding to 84955895 its sum of digits (53), we get a palindrome (84955948).

The spelling of 84955895 in words is "eighty-four million, nine hundred fifty-five thousand, eight hundred ninety-five".