85794321 has 8 divisors (see below), whose sum is σ = 114721600. Its totient is φ = 57031632.

The previous prime is 85794311. The next prime is 85794353. The reversal of 85794321 is 12349758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85794321 - 2⁷ = 85794193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85794321.

It is not an unprimeable number, because it can be changed into a prime (85794311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39925 + ... + 42018.

It is an arithmetic number, because the mean of its divisors is an integer number (14340200).

Almost surely, 2^85794321 is an apocalyptic number.

It is an amenable number.

85794321 is a deficient number, since it is larger than the sum of its proper divisors (28927279).

85794321 is a wasteful number, since it uses less digits than its factorization.

85794321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82295.

The product of its digits is 60480, while the sum is 39.

The square root of 85794321 is about 9262.5223886369. The cubic root of 85794321 is about 441.0483284740.

The spelling of 85794321 in words is "eighty-five million, seven hundred ninety-four thousand, three hundred twenty-one".