86386194 has 48 divisors (see below), whose sum is σ = 193727040. Its totient is φ = 27799200.

The previous prime is 86386193. The next prime is 86386211. The reversal of 86386194 is 49168368.

86386194 is a `hidden beast` number, since 8 + 638 + 6 + 1 + 9 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (86386193) 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, 100137 + ... + 100995.

It is an arithmetic number, because the mean of its divisors is an integer number (4035980).

Almost surely, 2^86386194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86386194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96863520).

86386194 is an abundant number, since it is smaller than the sum of its proper divisors (107340846).

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

86386194 is a wasteful number, since it uses less digits than its factorization.

86386194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1052 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 86386194 is about 9294.4173566717. The cubic root of 86386194 is about 442.0602314812.

It can be divided in two parts, 863861 and 94, that added together give a triangular number (863955 = T₁₃₁₄).

The spelling of 86386194 in words is "eighty-six million, three hundred eighty-six thousand, one hundred ninety-four".