8305942312 has 8 divisors (see below), whose sum is σ = 15573641850. Its totient is φ = 4152971152.

The previous prime is 8305942291. The next prime is 8305942327. The reversal of 8305942312 is 2132495038.

It can be written as a sum of positive squares in only one way, i.e., 8196405156 + 109537156 = 90534^2 + 10466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519121387 + ... + 519121402.

Almost surely, 2^8305942312 is an apocalyptic number.

It is an amenable number.

8305942312 is a deficient number, since it is larger than the sum of its proper divisors (7267699538).

8305942312 is a wasteful number, since it uses less digits than its factorization.

8305942312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038242795 (or 1038242791 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 8305942312 is about 91136.9426303077. The cubic root of 8305942312 is about 2025.1769239920.

The spelling of 8305942312 in words is "eight billion, three hundred five million, nine hundred forty-two thousand, three hundred twelve".