853923161577 has 8 divisors (see below), whose sum is σ = 1138659628320. Its totient is φ = 569234401280.

The previous prime is 853923161561. The next prime is 853923161617. The reversal of 853923161577 is 775161329358.

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

It is a cyclic number.

It is not a de Polignac number, because 853923161577 - 2⁴ = 853923161561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (853923161557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11884824 + ... + 11956457.

It is an arithmetic number, because the mean of its divisors is an integer number (142332453540).

Almost surely, 2^853923161577 is an apocalyptic number.

It is an amenable number.

853923161577 is a deficient number, since it is larger than the sum of its proper divisors (284736466743).

853923161577 is a wasteful number, since it uses less digits than its factorization.

853923161577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23853223.

The product of its digits is 9525600, while the sum is 57.

The spelling of 853923161577 in words is "eight hundred fifty-three billion, nine hundred twenty-three million, one hundred sixty-one thousand, five hundred seventy-seven".