872952667 has 4 divisors (see below), whose sum is σ = 891526176. Its totient is φ = 854379160.

The previous prime is 872952659. The next prime is 872952709. The reversal of 872952667 is 766259278.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766259278 = 2 ⋅383129639.

It is not a de Polignac number, because 872952667 - 2³ = 872952659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (872952617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9286684 + ... + 9286777.

It is an arithmetic number, because the mean of its divisors is an integer number (222881544).

Almost surely, 2^872952667 is an apocalyptic number.

872952667 is a deficient number, since it is larger than the sum of its proper divisors (18573509).

872952667 is a wasteful number, since it uses less digits than its factorization.

872952667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18573508.

The product of its digits is 2540160, while the sum is 52.

The square root of 872952667 is about 29545.7724048636. The cubic root of 872952667 is about 955.7190264981.

The spelling of 872952667 in words is "eight hundred seventy-two million, nine hundred fifty-two thousand, six hundred sixty-seven".