84435853448 has 32 divisors (see below), whose sum is σ = 163520017920. Its totient is φ = 40832112000.

The previous prime is 84435853433. The next prime is 84435853451.

84435853448 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 84435853393 and 84435853402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327893 + ... + 525723.

It is an arithmetic number, because the mean of its divisors is an integer number (5110000560).

Almost surely, 2^84435853448 is an apocalyptic number.

It is an amenable number.

84435853448 is a deficient number, since it is larger than the sum of its proper divisors (79084164472).

84435853448 is a wasteful number, since it uses less digits than its factorization.

84435853448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199589 (or 199585 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 56.

The spelling of 84435853448 in words is "eighty-four billion, four hundred thirty-five million, eight hundred fifty-three thousand, four hundred forty-eight".