86448657 has 8 divisors (see below), whose sum is σ = 115331040. Its totient is φ = 57599360.

The previous prime is 86448647. The next prime is 86448679. The reversal of 86448657 is 75684468.

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 86448657 - 2¹¹ = 86446609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86448647) 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, 1344 + ... + 13217.

It is an arithmetic number, because the mean of its divisors is an integer number (14416380).

Almost surely, 2^86448657 is an apocalyptic number.

It is an amenable number.

86448657 is a deficient number, since it is larger than the sum of its proper divisors (28882383).

86448657 is a wasteful number, since it uses less digits than its factorization.

86448657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16543.

The product of its digits is 1290240, while the sum is 48.

The square root of 86448657 is about 9297.7769923783. The cubic root of 86448657 is about 442.1667521895.

The spelling of 86448657 in words is "eighty-six million, four hundred forty-eight thousand, six hundred fifty-seven".