85794816 has 56 divisors (see below), whose sum is σ = 228837744. Its totient is φ = 28590080.

The previous prime is 85794811. The next prime is 85794827. The reversal of 85794816 is 61849758.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (85794811) 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 3 ways as a sum of consecutive naturals, for example, 22831 + ... + 26321.

Almost surely, 2^85794816 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 85794816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114418872).

85794816 is an abundant number, since it is smaller than the sum of its proper divisors (143042928).

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

85794816 is an equidigital number, since it uses as much as digits as its factorization.

85794816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520 (or 3496 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 85794816 is about 9262.5491091816. The cubic root of 85794816 is about 441.0491766983.

The spelling of 85794816 in words is "eighty-five million, seven hundred ninety-four thousand, eight hundred sixteen".