875876647 has 4 divisors (see below), whose sum is σ = 906079320. Its totient is φ = 845673976.

The previous prime is 875876633. The next prime is 875876657. The reversal of 875876647 is 746678578.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-875876647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 875876591 and 875876600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875876627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15101293 + ... + 15101350.

It is an arithmetic number, because the mean of its divisors is an integer number (226519830).

Almost surely, 2^875876647 is an apocalyptic number.

875876647 is a deficient number, since it is larger than the sum of its proper divisors (30202673).

875876647 is a wasteful number, since it uses less digits than its factorization.

875876647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30202672.

The product of its digits is 15805440, while the sum is 58.

The square root of 875876647 is about 29595.2132447124. The cubic root of 875876647 is about 956.7849067488.

The spelling of 875876647 in words is "eight hundred seventy-five million, eight hundred seventy-six thousand, six hundred forty-seven".