86109417 has 6 divisors (see below), whose sum is σ = 124380282. Its totient is φ = 57406272.

The previous prime is 86109409. The next prime is 86109421. The reversal of 86109417 is 71490168.

It can be written as a sum of positive squares in only one way, i.e., 83832336 + 2277081 = 9156^2 + 1509^2 .

It is not a de Polignac number, because 86109417 - 2³ = 86109409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86109407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4783848 + ... + 4783865.

It is an arithmetic number, because the mean of its divisors is an integer number (20730047).

Almost surely, 2^86109417 is an apocalyptic number.

It is an amenable number.

86109417 is a deficient number, since it is larger than the sum of its proper divisors (38270865).

86109417 is a wasteful number, since it uses less digits than its factorization.

86109417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9567719 (or 9567716 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 86109417 is about 9279.5159895331. The cubic root of 86109417 is about 441.5876134926.

The spelling of 86109417 in words is "eighty-six million, one hundred nine thousand, four hundred seventeen".