873125766 has 48 divisors (see below), whose sum is σ = 1930376448. Its totient is φ = 285154800.

The previous prime is 873125731. The next prime is 873125777. The reversal of 873125766 is 667521378.

873125766 is a `hidden beast` number, since 8 + 73 + 1 + 2 + 576 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211381 + ... + 215471.

It is an arithmetic number, because the mean of its divisors is an integer number (40216176).

Almost surely, 2^873125766 is an apocalyptic number.

873125766 is an abundant number, since it is smaller than the sum of its proper divisors (1057250682).

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

873125766 is a wasteful number, since it uses less digits than its factorization.

873125766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337 (or 4334 counting only the distinct ones).

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

The square root of 873125766 is about 29548.7015958400. The cubic root of 873125766 is about 955.7821926088.

The spelling of 873125766 in words is "eight hundred seventy-three million, one hundred twenty-five thousand, seven hundred sixty-six".