873081072 has 80 divisors (see below), whose sum is σ = 2509601280. Its totient is φ = 290616768.

The previous prime is 873081059. The next prime is 873081091. The reversal of 873081072 is 270180378.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 572503 + ... + 574025.

It is an arithmetic number, because the mean of its divisors is an integer number (31370016).

Almost surely, 2^873081072 is an apocalyptic number.

It is an amenable number.

873081072 is an abundant number, since it is smaller than the sum of its proper divisors (1636520208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

873081072 is a wasteful number, since it uses less digits than its factorization.

873081072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867 (or 2855 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 873081072 is about 29547.9453092766. The cubic root of 873081072 is about 955.7658839776.

The spelling of 873081072 in words is "eight hundred seventy-three million, eighty-one thousand, seventy-two".