85944958 has 16 divisors (see below), whose sum is σ = 145175040. Its totient is φ = 37805400.

The previous prime is 85944953. The next prime is 85944967.

85944958 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85944953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62328 + ... + 63691.

It is an arithmetic number, because the mean of its divisors is an integer number (9073440).

Almost surely, 2^85944958 is an apocalyptic number.

85944958 is a deficient number, since it is larger than the sum of its proper divisors (59230082).

85944958 is a wasteful number, since it uses less digits than its factorization.

85944958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126063.

The product of its digits is 2073600, while the sum is 52.

The square root of 85944958 is about 9270.6503547486. The cubic root of 85944958 is about 441.3063072861.

The spelling of 85944958 in words is "eighty-five million, nine hundred forty-four thousand, nine hundred fifty-eight".