846923923861 has 8 divisors (see below), whose sum is σ = 851271879744. Its totient is φ = 842586383520.

The previous prime is 846923923847. The next prime is 846923923907. The reversal of 846923923861 is 168329329648.

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 846923923861 - 2⁷ = 846923923733 is a prime.

It is a super-2 number, since 2×846923923861² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 846923923861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846923923841) 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, 2440816 + ... + 2766121.

It is an arithmetic number, because the mean of its divisors is an integer number (106408984968).

Almost surely, 2^846923923861 is an apocalyptic number.

It is an amenable number.

846923923861 is a deficient number, since it is larger than the sum of its proper divisors (4347955883).

846923923861 is a wasteful number, since it uses less digits than its factorization.

846923923861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207771.

The product of its digits is 26873856, while the sum is 61.

The spelling of 846923923861 in words is "eight hundred forty-six billion, nine hundred twenty-three million, nine hundred twenty-three thousand, eight hundred sixty-one".