8461923500 has 24 divisors (see below), whose sum is σ = 18480842016. Its totient is φ = 3384769200.

The previous prime is 8461923493. The next prime is 8461923523. The reversal of 8461923500 is 53291648.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 8461424 + ... + 8462423.

It is an arithmetic number, because the mean of its divisors is an integer number (770035084).

Almost surely, 2^8461923500 is an apocalyptic number.

It is an amenable number.

8461923500 is an abundant number, since it is smaller than the sum of its proper divisors (10018918516).

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

8461923500 is a wasteful number, since it uses less digits than its factorization.

8461923500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16923866 (or 16923854 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 8461923500 is about 91988.7139816619. The cubic root of 8461923500 is about 2037.7756336052.

The spelling of 8461923500 in words is "eight billion, four hundred sixty-one million, nine hundred twenty-three thousand, five hundred".