873525378 has 96 divisors (see below), whose sum is σ = 2037772800. Its totient is φ = 249004800.

The previous prime is 873525329. The next prime is 873525391.

873525378 is nontrivially palindromic in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 832198 + ... + 833246.

It is an arithmetic number, because the mean of its divisors is an integer number (21226800).

Almost surely, 2^873525378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873525378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1018886400).

873525378 is an abundant number, since it is smaller than the sum of its proper divisors (1164247422).

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

873525378 is a wasteful number, since it uses less digits than its factorization.

873525378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1133 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 873525378 is about 29555.4627437975. The cubic root of 873525378 is about 955.9279844271.

The spelling of 873525378 in words is "eight hundred seventy-three million, five hundred twenty-five thousand, three hundred seventy-eight".