86627439 has 12 divisors (see below), whose sum is σ = 127791456. Its totient is φ = 56522592.

The previous prime is 86627389. The next prime is 86627459. The reversal of 86627439 is 93472668.

It is not a de Polignac number, because 86627439 - 2⁷ = 86627311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86627394 and 86627403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86627459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101974 + ... + 102819.

It is an arithmetic number, because the mean of its divisors is an integer number (10649288).

Almost surely, 2^86627439 is an apocalyptic number.

86627439 is a deficient number, since it is larger than the sum of its proper divisors (41164017).

86627439 is a wasteful number, since it uses less digits than its factorization.

86627439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204846 (or 204843 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 86627439 is about 9307.3862603848. The cubic root of 86627439 is about 442.4713531201.

The spelling of 86627439 in words is "eighty-six million, six hundred twenty-seven thousand, four hundred thirty-nine".