86148715 has 8 divisors (see below), whose sum is σ = 103497408. Its totient is φ = 68839680.

The previous prime is 86148703. The next prime is 86148719. The reversal of 86148715 is 51784168.

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

It is a de Polignac number, because none of the positive numbers 2^k-86148715 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86148719) 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, 4902 + ... + 14011.

It is an arithmetic number, because the mean of its divisors is an integer number (12937176).

Almost surely, 2^86148715 is an apocalyptic number.

86148715 is a deficient number, since it is larger than the sum of its proper divisors (17348693).

86148715 is a wasteful number, since it uses less digits than its factorization.

86148715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19829.

The product of its digits is 53760, while the sum is 40.

The square root of 86148715 is about 9281.6332075772. The cubic root of 86148715 is about 441.6547794752.

The spelling of 86148715 in words is "eighty-six million, one hundred forty-eight thousand, seven hundred fifteen".