84885774 has 16 divisors (see below), whose sum is σ = 170145360. Its totient is φ = 28232960.

The previous prime is 84885769. The next prime is 84885803. The reversal of 84885774 is 47758848.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12579 + ... + 18110.

It is an arithmetic number, because the mean of its divisors is an integer number (10634085).

Almost surely, 2^84885774 is an apocalyptic number.

84885774 is an abundant number, since it is smaller than the sum of its proper divisors (85259586).

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

84885774 is a wasteful number, since it uses less digits than its factorization.

84885774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31155.

The product of its digits is 2007040, while the sum is 51.

The square root of 84885774 is about 9213.3476000854. The cubic root of 84885774 is about 439.4859250955.

The spelling of 84885774 in words is "eighty-four million, eight hundred eighty-five thousand, seven hundred seventy-four".