83486138 has 8 divisors (see below), whose sum is σ = 125682132. Its totient is φ = 41592096.

The previous prime is 83486119. The next prime is 83486141. The reversal of 83486138 is 83168438.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 83484769 + 1369 = 9137^2 + 37^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 83486095 and 83486104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74795 + ... + 75902.

Almost surely, 2^83486138 is an apocalyptic number.

83486138 is a deficient number, since it is larger than the sum of its proper divisors (42195994).

83486138 is a wasteful number, since it uses less digits than its factorization.

83486138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150976.

The product of its digits is 110592, while the sum is 41.

The square root of 83486138 is about 9137.0749148729. The cubic root of 83486138 is about 437.0570436979.

The spelling of 83486138 in words is "eighty-three million, four hundred eighty-six thousand, one hundred thirty-eight".