873564275 has 12 divisors (see below), whose sum is σ = 1085496000. Its totient is φ = 697382880.

The previous prime is 873564271. The next prime is 873564317. The reversal of 873564275 is 572465378.

It is not a de Polignac number, because 873564275 - 2² = 873564271 is a prime.

It is a super-2 number, since 2×873564275² = 1526229085112551250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (873564271) 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, 24500 + ... + 48449.

It is an arithmetic number, because the mean of its divisors is an integer number (90458000).

Almost surely, 2^873564275 is an apocalyptic number.

873564275 is a deficient number, since it is larger than the sum of its proper divisors (211931725).

873564275 is a wasteful number, since it uses less digits than its factorization.

873564275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73438 (or 73433 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The square root of 873564275 is about 29556.1207704935. The cubic root of 873564275 is about 955.9421729785.

The spelling of 873564275 in words is "eight hundred seventy-three million, five hundred sixty-four thousand, two hundred seventy-five".