85335828807 has 4 divisors (see below), whose sum is σ = 113781105080. Its totient is φ = 56890552536.

The previous prime is 85335828791. The next prime is 85335828869. The reversal of 85335828807 is 70882853358.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 85335828807 - 2⁴ = 85335828791 is a prime.

It is a super-2 number, since 2×85335828807² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85335828607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14222638132 + ... + 14222638137.

It is an arithmetic number, because the mean of its divisors is an integer number (28445276270).

Almost surely, 2^85335828807 is an apocalyptic number.

85335828807 is a deficient number, since it is larger than the sum of its proper divisors (28445276273).

85335828807 is a wasteful number, since it uses less digits than its factorization.

85335828807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28445276272.

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 85335828807 in words is "eighty-five billion, three hundred thirty-five million, eight hundred twenty-eight thousand, eight hundred seven".