86403194 has 8 divisors (see below), whose sum is σ = 129754548. Its totient is φ = 43151680.

The previous prime is 86403193. The next prime is 86403217. The reversal of 86403194 is 49130468.

It can be written as a sum of positive squares in 2 ways, for example, as 84400969 + 2002225 = 9187^2 + 1415^2 .

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

It is not an unprimeable number, because it can be changed into a prime (86403193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22757 + ... + 26280.

Almost surely, 2^86403194 is an apocalyptic number.

86403194 is a deficient number, since it is larger than the sum of its proper divisors (43351354).

86403194 is a wasteful number, since it uses less digits than its factorization.

86403194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49920.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 86403194 is about 9295.3318391545. The cubic root of 86403194 is about 442.0892273607.

The spelling of 86403194 in words is "eighty-six million, four hundred three thousand, one hundred ninety-four".