8102575943 has 32 divisors (see below), whose sum is σ = 10517329920. Its totient is φ = 6058748160.

The previous prime is 8102575939. The next prime is 8102575979. The reversal of 8102575943 is 3495752018.

It is a cyclic number.

It is not a de Polignac number, because 8102575943 - 2² = 8102575939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8102575894 and 8102575903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8102575913) 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, 188498 + ... + 227456.

It is an arithmetic number, because the mean of its divisors is an integer number (328666560).

Almost surely, 2^8102575943 is an apocalyptic number.

8102575943 is a deficient number, since it is larger than the sum of its proper divisors (2414753977).

8102575943 is a wasteful number, since it uses less digits than its factorization.

8102575943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39087.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 8102575943 is about 90014.3096568540. The cubic root of 8102575943 is about 2008.5117191793.

The spelling of 8102575943 in words is "eight billion, one hundred two million, five hundred seventy-five thousand, nine hundred forty-three".