85852800815 has 8 divisors (see below), whose sum is σ = 103415086368. Its totient is φ = 68421090400.

The previous prime is 85852800763. The next prime is 85852800823. The reversal of 85852800815 is 51800825858.

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

It is not a de Polignac number, because 85852800815 - 2⁸ = 85852800559 is a prime.

It is a Duffinian number.

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, 32642336 + ... + 32644965.

It is an arithmetic number, because the mean of its divisors is an integer number (12926885796).

Almost surely, 2^85852800815 is an apocalyptic number.

85852800815 is a deficient number, since it is larger than the sum of its proper divisors (17562285553).

85852800815 is a wasteful number, since it uses less digits than its factorization.

85852800815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65287569.

The product of its (nonzero) digits is 1024000, while the sum is 50.

The spelling of 85852800815 in words is "eighty-five billion, eight hundred fifty-two million, eight hundred thousand, eight hundred fifteen".