85670323108 has 6 divisors (see below), whose sum is σ = 149923065446. Its totient is φ = 42835161552.

The previous prime is 85670323091. The next prime is 85670323127. The reversal of 85670323108 is 80132307658.

It can be written as a sum of positive squares in only one way, i.e., 63157721344 + 22512601764 = 251312^2 + 150042^2 .

It is a super-2 number, since 2×85670323108² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10708790385 + ... + 10708790392.

Almost surely, 2^85670323108 is an apocalyptic number.

It is an amenable number.

85670323108 is a deficient number, since it is larger than the sum of its proper divisors (64252742338).

85670323108 is a wasteful number, since it uses less digits than its factorization.

85670323108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21417580781 (or 21417580779 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 85670323108 in words is "eighty-five billion, six hundred seventy million, three hundred twenty-three thousand, one hundred eight".