10817872 has 20 divisors (see below), whose sum is σ = 22572340. Its totient is φ = 4992768.

The previous prime is 10817837. The next prime is 10817881. The reversal of 10817872 is 27871801.

It can be written as a sum of positive squares in 2 ways, for example, as 7268416 + 3549456 = 2696^2 + 1884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25797 + ... + 26212.

It is an arithmetic number, because the mean of its divisors is an integer number (1128617).

Almost surely, 2^10817872 is an apocalyptic number.

It is an amenable number.

10817872 is an abundant number, since it is smaller than the sum of its proper divisors (11754468).

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

10817872 is a wasteful number, since it uses less digits than its factorization.

10817872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52030 (or 52024 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 34.

The square root of 10817872 is about 3289.0533592510. The cubic root of 10817872 is about 221.1637505223.

The spelling of 10817872 in words is "ten million, eight hundred seventeen thousand, eight hundred seventy-two".