872949411 has 24 divisors (see below), whose sum is σ = 1279489536. Its totient is φ = 573456240.

The previous prime is 872949401. The next prime is 872949437. The reversal of 872949411 is 114949278.

It is a happy number.

It is not a de Polignac number, because 872949411 - 2⁶ = 872949347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (872949401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193366 + ... + 197828.

It is an arithmetic number, because the mean of its divisors is an integer number (53312064).

Almost surely, 2^872949411 is an apocalyptic number.

872949411 is a deficient number, since it is larger than the sum of its proper divisors (406540125).

872949411 is a wasteful number, since it uses less digits than its factorization.

872949411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783 (or 4780 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 872949411 is about 29545.7173038666. The cubic root of 872949411 is about 955.7178382607.

The spelling of 872949411 in words is "eight hundred seventy-two million, nine hundred forty-nine thousand, four hundred eleven".