84808028 has 12 divisors (see below), whose sum is σ = 148643880. Its totient is φ = 42338352.

The previous prime is 84808027. The next prime is 84808057. The reversal of 84808028 is 82080848.

It is a super-3 number, since 3×84808028³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84807982 and 84808000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84808021) 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 in 3 ways as a sum of consecutive naturals, for example, 13451 + ... + 18722.

It is an arithmetic number, because the mean of its divisors is an integer number (12386990).

Almost surely, 2^84808028 is an apocalyptic number.

It is an amenable number.

84808028 is a deficient number, since it is larger than the sum of its proper divisors (63835852).

84808028 is a wasteful number, since it uses less digits than its factorization.

84808028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32836 (or 32834 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 84808028 is about 9209.1274288067. The cubic root of 84808028 is about 439.3517105784.

The spelling of 84808028 in words is "eighty-four million, eight hundred eight thousand, twenty-eight".