85947874958 has 32 divisors (see below), whose sum is σ = 141799655808. Its totient is φ = 38746562400.

The previous prime is 85947874951. The next prime is 85947874979.

85947874958 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 (85947874951) 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 15 ways as a sum of consecutive naturals, for example, 1866593 + ... + 1912083.

It is an arithmetic number, because the mean of its divisors is an integer number (4431239244).

Almost surely, 2^85947874958 is an apocalyptic number.

85947874958 is a deficient number, since it is larger than the sum of its proper divisors (55851780850).

85947874958 is a wasteful number, since it uses less digits than its factorization.

85947874958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46208.

The product of its digits is 812851200, while the sum is 74.

The spelling of 85947874958 in words is "eighty-five billion, nine hundred forty-seven million, eight hundred seventy-four thousand, nine hundred fifty-eight".