10287172 has 24 divisors (see below), whose sum is σ = 21014784. Its totient is φ = 4314432.

The previous prime is 10287163. The next prime is 10287203. The reversal of 10287172 is 27178201.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 10287172.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2593 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (875616).

Almost surely, 2^10287172 is an apocalyptic number.

It is an amenable number.

10287172 is an abundant number, since it is smaller than the sum of its proper divisors (10727612).

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

10287172 is a wasteful number, since it uses less digits than its factorization.

10287172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875 (or 7873 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 10287172 is about 3207.3621560404. The cubic root of 10287172 is about 217.4863478461.

The spelling of 10287172 in words is "ten million, two hundred eighty-seven thousand, one hundred seventy-two".