86345015 has 8 divisors (see below), whose sum is σ = 103736160. Its totient is φ = 68994592.

The previous prime is 86345011. The next prime is 86345027. The reversal of 86345015 is 51054368.

It is a happy number.

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 86345015 - 2² = 86345011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86345011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5300 + ... + 14169.

It is an arithmetic number, because the mean of its divisors is an integer number (12967020).

Almost surely, 2^86345015 is an apocalyptic number.

86345015 is a deficient number, since it is larger than the sum of its proper divisors (17391145).

86345015 is a wasteful number, since it uses less digits than its factorization.

86345015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20361.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 86345015 is about 9292.2018381006. The cubic root of 86345015 is about 441.9899791617.

The spelling of 86345015 in words is "eighty-six million, three hundred forty-five thousand, fifteen".