84888404 has 12 divisors (see below), whose sum is σ = 151358004. Its totient is φ = 41643264.

The previous prime is 84888373. The next prime is 84888413. The reversal of 84888404 is 40488848.

It can be written as a sum of positive squares in 2 ways, for example, as 57304900 + 27583504 = 7570^2 + 5252^2 .

It is a super-2 number, since 2×84888404² = 14412082267334432, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 199997 + ... + 200420.

It is an arithmetic number, because the mean of its divisors is an integer number (12613167).

Almost surely, 2^84888404 is an apocalyptic number.

It is an amenable number.

84888404 is a deficient number, since it is larger than the sum of its proper divisors (66469600).

84888404 is a wasteful number, since it uses less digits than its factorization.

84888404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400474 (or 400472 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 84888404 is about 9213.4903266894. The cubic root of 84888404 is about 439.4904638853.

The spelling of 84888404 in words is "eighty-four million, eight hundred eighty-eight thousand, four hundred four".