872126297 has 8 divisors (see below), whose sum is σ = 1023654336. Its totient is φ = 727332912.

The previous prime is 872126287. The next prime is 872126327. The reversal of 872126297 is 792621278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 872126297 - 2¹⁰ = 872125273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (872126207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683383 + ... + 1683900.

It is an arithmetic number, because the mean of its divisors is an integer number (127956792).

Almost surely, 2^872126297 is an apocalyptic number.

It is an amenable number.

872126297 is a deficient number, since it is larger than the sum of its proper divisors (151528039).

872126297 is a wasteful number, since it uses less digits than its factorization.

872126297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367327.

The product of its digits is 169344, while the sum is 44.

The square root of 872126297 is about 29531.7845210885. The cubic root of 872126297 is about 955.4173580328.

The spelling of 872126297 in words is "eight hundred seventy-two million, one hundred twenty-six thousand, two hundred ninety-seven".