86038138 has 8 divisors (see below), whose sum is σ = 129104820. Its totient is φ = 43003200.

The previous prime is 86038097. The next prime is 86038171. The reversal of 86038138 is 83183068.

It can be written as a sum of positive squares in 2 ways, for example, as 74701449 + 11336689 = 8643^2 + 3367^2 .

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

It is a super-2 number, since 2×86038138² = 14805122381014088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86038097 and 86038106.

It is an unprimeable number.

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, 738 + ... + 13138.

Almost surely, 2^86038138 is an apocalyptic number.

86038138 is a deficient number, since it is larger than the sum of its proper divisors (43066682).

86038138 is a wasteful number, since it uses less digits than its factorization.

86038138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15872.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 86038138 is about 9275.6745307282. The cubic root of 86038138 is about 441.4657351756.

The spelling of 86038138 in words is "eighty-six million, thirty-eight thousand, one hundred thirty-eight".