6872156927 has 4 divisors (see below), whose sum is σ = 7057890936. Its totient is φ = 6686422920.

The previous prime is 6872156897. The next prime is 6872156939. The reversal of 6872156927 is 7296512786.

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

It is a cyclic number.

It is not a de Polignac number, because 6872156927 - 2¹⁰ = 6872155903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6872156827) 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, 92866949 + ... + 92867022.

It is an arithmetic number, because the mean of its divisors is an integer number (1764472734).

Almost surely, 2^6872156927 is an apocalyptic number.

6872156927 is a deficient number, since it is larger than the sum of its proper divisors (185734009).

6872156927 is a wasteful number, since it uses less digits than its factorization.

6872156927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185734008.

The product of its digits is 2540160, while the sum is 53.

The square root of 6872156927 is about 82898.4736107970. The cubic root of 6872156927 is about 1901.2140834182.

The spelling of 6872156927 in words is "six billion, eight hundred seventy-two million, one hundred fifty-six thousand, nine hundred twenty-seven".