86381194 has 8 divisors (see below), whose sum is σ = 129618468. Its totient is φ = 43175040.

The previous prime is 86381189. The next prime is 86381237. The reversal of 86381194 is 49118368.

It can be written as a sum of positive squares in 2 ways, for example, as 67848169 + 18533025 = 8237^2 + 4305^2 .

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

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, 1264 + ... + 13204.

Almost surely, 2^86381194 is an apocalyptic number.

86381194 is a deficient number, since it is larger than the sum of its proper divisors (43237274).

86381194 is a wasteful number, since it uses less digits than its factorization.

86381194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15560.

The product of its digits is 41472, while the sum is 40.

The square root of 86381194 is about 9294.1483741115. The cubic root of 86381194 is about 442.0517025574.

The spelling of 86381194 in words is "eighty-six million, three hundred eighty-one thousand, one hundred ninety-four".