873884655 has 48 divisors (see below), whose sum is σ = 1806405120. Its totient is φ = 382117824.

The previous prime is 873884653. The next prime is 873884663. The reversal of 873884655 is 556488378.

It is not a de Polignac number, because 873884655 - 2¹ = 873884653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873884653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53065 + ... + 67554.

It is an arithmetic number, because the mean of its divisors is an integer number (37633440).

Almost surely, 2^873884655 is an apocalyptic number.

873884655 is an abundant number, since it is smaller than the sum of its proper divisors (932520465).

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

873884655 is a wasteful number, since it uses less digits than its factorization.

873884655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120660 (or 120657 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 873884655 is about 29561.5401324085. The cubic root of 873884655 is about 956.0590227356.

The spelling of 873884655 in words is "eight hundred seventy-three million, eight hundred eighty-four thousand, six hundred fifty-five".