8123924046 has 64 divisors (see below), whose sum is σ = 19248906240. Its totient is φ = 2236762080.

The previous prime is 8123924041. The next prime is 8123924087. The reversal of 8123924046 is 6404293218.

It is a junction number, because it is equal to n+sod(n) for n = 8123923995 and 8123924013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8123924041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298125 + ... + 324231.

It is an arithmetic number, because the mean of its divisors is an integer number (300764160).

Almost surely, 2^8123924046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8123924046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9624453120).

8123924046 is an abundant number, since it is smaller than the sum of its proper divisors (11124982194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8123924046 is a wasteful number, since it uses less digits than its factorization.

8123924046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26389.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 8123924046 is about 90132.8133700485. The cubic root of 8123924046 is about 2010.2741345368.

The spelling of 8123924046 in words is "eight billion, one hundred twenty-three million, nine hundred twenty-four thousand, forty-six".