10217880 has 64 divisors (see below), whose sum is σ = 34063200. Its totient is φ = 2724480.

The previous prime is 10217873. The next prime is 10217917. The reversal of 10217880 is 8871201.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3651 + ... + 5810.

Almost surely, 2^10217880 is an apocalyptic number.

10217880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10217880 is an abundant number, since it is smaller than the sum of its proper divisors (23845320).

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

10217880 is a wasteful number, since it uses less digits than its factorization.

10217880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9481 (or 9471 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 10217880 is about 3196.5418814713. The cubic root of 10217880 is about 216.9969348389.

The spelling of 10217880 in words is "ten million, two hundred seventeen thousand, eight hundred eighty".