10316505 has 8 divisors (see below), whose sum is σ = 16506432. Its totient is φ = 5502128.

The previous prime is 10316491. The next prime is 10316507. The reversal of 10316505 is 50561301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10316505 - 2⁵ = 10316473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10316507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343869 + ... + 343898.

It is an arithmetic number, because the mean of its divisors is an integer number (2063304).

Almost surely, 2^10316505 is an apocalyptic number.

10316505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10316505 is a deficient number, since it is larger than the sum of its proper divisors (6189927).

10316505 is an equidigital number, since it uses as much as digits as its factorization.

10316505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687775.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 10316505 is about 3211.9316617886. The cubic root of 10316505 is about 217.6928663162.

Adding to 10316505 its reverse (50561301), we get a palindrome (60877806).

The spelling of 10316505 in words is "ten million, three hundred sixteen thousand, five hundred five".