85704594448 has 40 divisors (see below), whose sum is σ = 181686005280. Its totient is φ = 38841008640.

The previous prime is 85704594433. The next prime is 85704594457. The reversal of 85704594448 is 84449540758.

It is a junction number, because it is equal to n+sod(n) for n = 85704594392 and 85704594401.

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, 663178 + ... + 781801.

It is an arithmetic number, because the mean of its divisors is an integer number (4542150132).

Almost surely, 2^85704594448 is an apocalyptic number.

85704594448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

85704594448 is an abundant number, since it is smaller than the sum of its proper divisors (95981410832).

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

85704594448 is a wasteful number, since it uses less digits than its factorization.

85704594448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445335 (or 1445329 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 58.

The spelling of 85704594448 in words is "eighty-five billion, seven hundred four million, five hundred ninety-four thousand, four hundred forty-eight".