86241206615 has 16 divisors (see below), whose sum is σ = 103762608768. Its totient is φ = 68811004416.

The previous prime is 86241206593. The next prime is 86241206629. The reversal of 86241206615 is 51660214268.

It is a cyclic number.

It is not a de Polignac number, because 86241206615 - 2¹² = 86241202519 is a prime.

It is a super-2 number, since 2×86241206615² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5587649 + ... + 5603061.

It is an arithmetic number, because the mean of its divisors is an integer number (6485163048).

Almost surely, 2^86241206615 is an apocalyptic number.

86241206615 is a deficient number, since it is larger than the sum of its proper divisors (17521402153).

86241206615 is a wasteful number, since it uses less digits than its factorization.

86241206615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18298.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 86241206615 in words is "eighty-six billion, two hundred forty-one million, two hundred six thousand, six hundred fifteen".