86193104 has 30 divisors (see below), whose sum is σ = 173159490. Its totient is φ = 41513920.

The previous prime is 86193103. The next prime is 86193109. The reversal of 86193104 is 40139168.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 74304400 + 11888704 = 8620^2 + 3448^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86193103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 199769 + ... + 200199.

It is an arithmetic number, because the mean of its divisors is an integer number (5771983).

Almost surely, 2^86193104 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 86193104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86579745).

86193104 is an abundant number, since it is smaller than the sum of its proper divisors (86966386).

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

86193104 is an equidigital number, since it uses as much as digits as its factorization.

86193104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 86193104 is about 9284.0241274999. The cubic root of 86193104 is about 441.7306221534.

The spelling of 86193104 in words is "eighty-six million, one hundred ninety-three thousand, one hundred four".