85853820910 has 48 divisors (see below), whose sum is σ = 182929255488. Its totient is φ = 28818060480.

The previous prime is 85853820887. The next prime is 85853820911. The reversal of 85853820910 is 1902835858.

It is a super-3 number, since 3×85853820910³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85853820911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2713254 + ... + 2744713.

It is an arithmetic number, because the mean of its divisors is an integer number (3811026156).

Almost surely, 2^85853820910 is an apocalyptic number.

85853820910 is an abundant number, since it is smaller than the sum of its proper divisors (97075434578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85853820910 is a wasteful number, since it uses less digits than its factorization.

85853820910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458009 (or 5457998 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 49.

The spelling of 85853820910 in words is "eighty-five billion, eight hundred fifty-three million, eight hundred twenty thousand, nine hundred ten".