84477448 has 32 divisors (see below), whose sum is σ = 173403360. Its totient is φ = 38263680.

The previous prime is 84477443. The next prime is 84477469.

84477448 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84477398 and 84477407.

It is not an unprimeable number, because it can be changed into a prime (84477443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26011 + ... + 29077.

It is an arithmetic number, because the mean of its divisors is an integer number (5418855).

Almost surely, 2^84477448 is an apocalyptic number.

84477448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84477448 is an abundant number, since it is smaller than the sum of its proper divisors (88925912).

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

84477448 is a wasteful number, since it uses less digits than its factorization.

84477448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397 (or 3393 counting only the distinct ones).

The product of its digits is 802816, while the sum is 46.

The square root of 84477448 is about 9191.1614064818. The cubic root of 84477448 is about 438.7801058337.

It can be divided in two parts, 8 and 4477448, that added together give a 4-th power (4477456 = 46⁴).

The spelling of 84477448 in words is "eighty-four million, four hundred seventy-seven thousand, four hundred forty-eight".