8923720250 has 32 divisors (see below), whose sum is σ = 16807766976. Its totient is φ = 3547573200.

The previous prime is 8923720249. The next prime is 8923720277. The reversal of 8923720250 is 520273298.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68744 + ... + 150243.

It is an arithmetic number, because the mean of its divisors is an integer number (525242718).

Almost surely, 2^8923720250 is an apocalyptic number.

8923720250 is a deficient number, since it is larger than the sum of its proper divisors (7884046726).

8923720250 is a wasteful number, since it uses less digits than its factorization.

8923720250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219167 (or 219157 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 8923720250 is about 94465.4447403917. Note that the first 3 decimals coincide. The cubic root of 8923720250 is about 2074.1905392554.

The spelling of 8923720250 in words is "eight billion, nine hundred twenty-three million, seven hundred twenty thousand, two hundred fifty".