86215359 has 8 divisors (see below), whose sum is σ = 115448112. Its totient is φ = 57229760.

The previous prime is 86215321. The next prime is 86215397. The reversal of 86215359 is 95351268.

It is an interprime number because it is at equal distance from previous prime (86215321) and next prime (86215397).

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 86215359 - 2¹¹ = 86213311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86215159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60972 + ... + 62369.

It is an arithmetic number, because the mean of its divisors is an integer number (14431014).

Almost surely, 2^86215359 is an apocalyptic number.

86215359 is a deficient number, since it is larger than the sum of its proper divisors (29232753).

86215359 is a wasteful number, since it uses less digits than its factorization.

86215359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123577.

The product of its digits is 64800, while the sum is 39.

The square root of 86215359 is about 9285.2226144557. Note that the first 3 decimals coincide. The cubic root of 86215359 is about 441.7686370624.

The spelling of 86215359 in words is "eighty-six million, two hundred fifteen thousand, three hundred fifty-nine".