85839293858 has 8 divisors (see below), whose sum is σ = 129098675280. Its totient is φ = 42806402100.

The previous prime is 85839293857. The next prime is 85839293873.

It is a happy number.

85839293858 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (85839293857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56621468 + ... + 56622983.

It is an arithmetic number, because the mean of its divisors is an integer number (16137334410).

Almost surely, 2^85839293858 is an apocalyptic number.

85839293858 is a deficient number, since it is larger than the sum of its proper divisors (43259381422).

85839293858 is a wasteful number, since it uses less digits than its factorization.

85839293858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113244832.

The product of its digits is 149299200, while the sum is 68.

The spelling of 85839293858 in words is "eighty-five billion, eight hundred thirty-nine million, two hundred ninety-three thousand, eight hundred fifty-eight".