86061715 has 8 divisors (see below), whose sum is σ = 103640688. Its totient is φ = 68604960.

The previous prime is 86061709. The next prime is 86061719. The reversal of 86061715 is 51716068.

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

It is not a de Polignac number, because 86061715 - 2⁷ = 86061587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86061719) 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, 28996 + ... + 31825.

It is an arithmetic number, because the mean of its divisors is an integer number (12955086).

Almost surely, 2^86061715 is an apocalyptic number.

86061715 is a deficient number, since it is larger than the sum of its proper divisors (17578973).

86061715 is a wasteful number, since it uses less digits than its factorization.

86061715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61109.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 86061715 is about 9276.9453485509. The cubic root of 86061715 is about 441.5060563916.

The spelling of 86061715 in words is "eighty-six million, sixty-one thousand, seven hundred fifteen".