85867620045263 has 12 divisors (see below), whose sum is σ = 99887136669360. Its totient is φ = 73600586291232.

The previous prime is 85867620045187. The next prime is 85867620045269. The reversal of 85867620045263 is 36254002676858.

It is a happy number.

It is not a de Polignac number, because 85867620045263 - 2¹² = 85867620041167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85867620045196 and 85867620045205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85867620045269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14069870 + ... + 19227492.

It is an arithmetic number, because the mean of its divisors is an integer number (8323928055780).

Almost surely, 2^{85867620045263} is an apocalyptic number.

85867620045263 is a deficient number, since it is larger than the sum of its proper divisors (14019516624097).

85867620045263 is a wasteful number, since it uses less digits than its factorization.

85867620045263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5497406 (or 5497399 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 62.

The spelling of 85867620045263 in words is "eighty-five trillion, eight hundred sixty-seven billion, six hundred twenty million, forty-five thousand, two hundred sixty-three".