85004623085 has 8 divisors (see below), whose sum is σ = 102035143800. Its totient is φ = 67983967744.

The previous prime is 85004623069. The next prime is 85004623091. The reversal of 85004623085 is 58032640058.

It can be written as a sum of positive squares in 4 ways, for example, as 4432097476 + 80572525609 = 66574^2 + 283853^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 85004623085 - 2⁴ = 85004623069 is a prime.

It is a congruent number.

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, 2447372 + ... + 2481861.

It is an arithmetic number, because the mean of its divisors is an integer number (12754392975).

Almost surely, 2^85004623085 is an apocalyptic number.

It is an amenable number.

85004623085 is a deficient number, since it is larger than the sum of its proper divisors (17030520715).

85004623085 is a wasteful number, since it uses less digits than its factorization.

85004623085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4932687.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 85004623085 in words is "eighty-five billion, four million, six hundred twenty-three thousand, eighty-five".