10509316 has 12 divisors (see below), whose sum is σ = 18703440. Its totient is φ = 5165480.

The previous prime is 10509313. The next prime is 10509371. The reversal of 10509316 is 61390501.

It is a super-2 number, since 2×10509316² = 220891445575712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10509313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22030 + ... + 22501.

It is an arithmetic number, because the mean of its divisors is an integer number (1558620).

Almost surely, 2^10509316 is an apocalyptic number.

It is an amenable number.

10509316 is a deficient number, since it is larger than the sum of its proper divisors (8194124).

10509316 is a wasteful number, since it uses less digits than its factorization.

10509316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44594 (or 44592 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 10509316 is about 3241.8075205046. The cubic root of 10509316 is about 219.0406991213.

Adding to 10509316 its reverse (61390501), we get a palindrome (71899817).

The spelling of 10509316 in words is "ten million, five hundred nine thousand, three hundred sixteen".