85931013958 has 8 divisors (see below), whose sum is σ = 131328530928. Its totient is φ = 42154836984.

The previous prime is 85931013947. The next prime is 85931014007.

85931013958 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405334866 + ... + 405335077.

It is an arithmetic number, because the mean of its divisors is an integer number (16416066366).

Almost surely, 2^85931013958 is an apocalyptic number.

85931013958 is a deficient number, since it is larger than the sum of its proper divisors (45397516970).

85931013958 is a wasteful number, since it uses less digits than its factorization.

85931013958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810669998.

The product of its (nonzero) digits is 1166400, while the sum is 52.

The spelling of 85931013958 in words is "eighty-five billion, nine hundred thirty-one million, thirteen thousand, nine hundred fifty-eight".