872065149 has 8 divisors (see below), whose sum is σ = 1169716800. Its totient is φ = 577895136.

The previous prime is 872065141. The next prime is 872065153. The reversal of 872065149 is 941560278.

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

It is not a de Polignac number, because 872065149 - 2³ = 872065141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 872065149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872065141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869824 + ... + 870825.

It is an arithmetic number, because the mean of its divisors is an integer number (146214600).

Almost surely, 2^872065149 is an apocalyptic number.

It is an amenable number.

872065149 is a deficient number, since it is larger than the sum of its proper divisors (297651651).

872065149 is a wasteful number, since it uses less digits than its factorization.

872065149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740819.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 872065149 is about 29530.7492116269. The cubic root of 872065149 is about 955.3950282294.

The spelling of 872065149 in words is "eight hundred seventy-two million, sixty-five thousand, one hundred forty-nine".