84093872 has 10 divisors (see below), whose sum is σ = 162931908. Its totient is φ = 42046928.

The previous prime is 84093871. The next prime is 84093887. The reversal of 84093872 is 27839048.

It is not an unprimeable number, because it can be changed into a prime (84093871) by changing a digit.

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 as a sum of consecutive naturals, namely, 2627918 + ... + 2627949.

Almost surely, 2^84093872 is an apocalyptic number.

It is an amenable number.

84093872 is a deficient number, since it is larger than the sum of its proper divisors (78838036).

84093872 is a wasteful number, since it uses less digits than its factorization.

84093872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255875 (or 5255869 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 84093872 is about 9170.2710974104. The cubic root of 84093872 is about 438.1149938191.

The spelling of 84093872 in words is "eighty-four million, ninety-three thousand, eight hundred seventy-two".