86659401 has 8 divisors (see below), whose sum is σ = 115655040. Its totient is φ = 57718352.

The previous prime is 86659373. The next prime is 86659409. The reversal of 86659401 is 10495668.

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

It is a cyclic number.

It is not a de Polignac number, because 86659401 - 2⁷ = 86659273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86659401.

It is not an unprimeable number, because it can be changed into a prime (86659409) 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 7 ways as a sum of consecutive naturals, for example, 9786 + ... + 16403.

It is an arithmetic number, because the mean of its divisors is an integer number (14456880).

Almost surely, 2^86659401 is an apocalyptic number.

It is an amenable number.

86659401 is a deficient number, since it is larger than the sum of its proper divisors (28995639).

86659401 is a wasteful number, since it uses less digits than its factorization.

86659401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27295.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 86659401 is about 9309.1031254359. The cubic root of 86659401 is about 442.5257644036.

The spelling of 86659401 in words is "eighty-six million, six hundred fifty-nine thousand, four hundred one".