84791448 has 224 divisors, whose sum is σ = 285404160. Its totient is φ = 23094720.

The previous prime is 84791347. The next prime is 84791491. The reversal of 84791448 is 84419748.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 55 ways as a sum of consecutive naturals, for example, 1265511 + ... + 1265577.

Almost surely, 2^84791448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84791448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142702080).

84791448 is an abundant number, since it is smaller than the sum of its proper divisors (200612712).

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

84791448 is a wasteful number, since it uses less digits than its factorization.

84791448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 110 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 84791448 is about 9208.2271909418. The cubic root of 84791448 is about 439.3230775732.

The spelling of 84791448 in words is "eighty-four million, seven hundred ninety-one thousand, four hundred forty-eight".