4086820194 has 8 divisors (see below), whose sum is σ = 8173640400. Its totient is φ = 1362273396.

The previous prime is 4086820183. The next prime is 4086820217. The reversal of 4086820194 is 4910286804.

It is a sphenic number, since it is the product of 3 distinct primes.

4086820194 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340568344 + ... + 340568355.

It is an arithmetic number, because the mean of its divisors is an integer number (1021705050).

Almost surely, 2^4086820194 is an apocalyptic number.

4086820194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4086820194 is a wasteful number, since it uses less digits than its factorization.

4086820194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681136704.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 4086820194 is about 63928.2425380207. The cubic root of 4086820194 is about 1598.8038187022.

The spelling of 4086820194 in words is "four billion, eighty-six million, eight hundred twenty thousand, one hundred ninety-four".