86163958 has 8 divisors (see below), whose sum is σ = 130189752. Its totient is φ = 42767376.

The previous prime is 86163953. The next prime is 86163971. The reversal of 86163958 is 85936168.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86163953) 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 3 ways as a sum of consecutive naturals, for example, 156960 + ... + 157507.

It is an arithmetic number, because the mean of its divisors is an integer number (16273719).

Almost surely, 2^86163958 is an apocalyptic number.

86163958 is a deficient number, since it is larger than the sum of its proper divisors (44025794).

86163958 is a wasteful number, since it uses less digits than its factorization.

86163958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314606.

The product of its digits is 311040, while the sum is 46.

The square root of 86163958 is about 9282.4543090715. The cubic root of 86163958 is about 441.6808264753.

The spelling of 86163958 in words is "eighty-six million, one hundred sixty-three thousand, nine hundred fifty-eight".