84628896 has 48 divisors (see below), whose sum is σ = 242349408. Its totient is φ = 25644800.

The previous prime is 84628883. The next prime is 84628897. The reversal of 84628896 is 69882648.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (84628897) 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 7 ways as a sum of consecutive naturals, for example, 39015 + ... + 41126.

It is an arithmetic number, because the mean of its divisors is an integer number (5048946).

Almost surely, 2^84628896 is an apocalyptic number.

It is an amenable number.

84628896 is an abundant number, since it is smaller than the sum of its proper divisors (157720512).

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

84628896 is a wasteful number, since it uses less digits than its factorization.

84628896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80165 (or 80157 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 84628896 is about 9199.3965019451. The cubic root of 84628896 is about 439.0421588015.

The spelling of 84628896 in words is "eighty-four million, six hundred twenty-eight thousand, eight hundred ninety-six".