873572616 has 48 divisors (see below), whose sum is σ = 2703916800. Its totient is φ = 249592032.

The previous prime is 873572611. The next prime is 873572617. The reversal of 873572616 is 616275378.

873572616 is a `hidden beast` number, since 8 + 73 + 572 + 6 + 1 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (873572611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 866136 + ... + 867143.

It is an arithmetic number, because the mean of its divisors is an integer number (56331600).

Almost surely, 2^873572616 is an apocalyptic number.

It is an amenable number.

873572616 is an abundant number, since it is smaller than the sum of its proper divisors (1830344184).

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

873572616 is a wasteful number, since it uses less digits than its factorization.

873572616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733298 (or 1733291 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 873572616 is about 29556.2618746011. The cubic root of 873572616 is about 955.9452154900.

The spelling of 873572616 in words is "eight hundred seventy-three million, five hundred seventy-two thousand, six hundred sixteen".