86535311900 has 72 divisors (see below), whose sum is σ = 199174335360. Its totient is φ = 32541912000.

The previous prime is 86535311899. The next prime is 86535311909. The reversal of 86535311900 is 911353568.

It is a super-2 number, since 2×86535311900² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86535311909) 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, 75065 + ... + 422735.

Almost surely, 2^86535311900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86535311900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99587167680).

86535311900 is an abundant number, since it is smaller than the sum of its proper divisors (112639023460).

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

86535311900 is a wasteful number, since it uses less digits than its factorization.

86535311900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347835 (or 347828 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 86535311900 in words is "eighty-six billion, five hundred thirty-five million, three hundred eleven thousand, nine hundred".