86139094 has 8 divisors (see below), whose sum is σ = 134826480. Its totient is φ = 41196936.

The previous prime is 86139091. The next prime is 86139107. The reversal of 86139094 is 49093168.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86139091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936249 + ... + 936340.

It is an arithmetic number, because the mean of its divisors is an integer number (16853310).

Almost surely, 2^86139094 is an apocalyptic number.

86139094 is a deficient number, since it is larger than the sum of its proper divisors (48687386).

86139094 is a wasteful number, since it uses less digits than its factorization.

86139094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872614.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 86139094 is about 9281.1149114748. The cubic root of 86139094 is about 441.6383376791.

The spelling of 86139094 in words is "eighty-six million, one hundred thirty-nine thousand, ninety-four".