10316640 has 48 divisors (see below), whose sum is σ = 32498928. Its totient is φ = 2750976.

The previous prime is 10316633. The next prime is 10316653. The reversal of 10316640 is 4661301.

10316640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10267 + ... + 11226.

It is an arithmetic number, because the mean of its divisors is an integer number (677061).

Almost surely, 2^10316640 is an apocalyptic number.

10316640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10316640 is an abundant number, since it is smaller than the sum of its proper divisors (22182288).

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

10316640 is a wasteful number, since it uses less digits than its factorization.

10316640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21511 (or 21503 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 10316640 is about 3211.9526771109. The cubic root of 10316640 is about 217.6938158758.

Adding to 10316640 its reverse (4661301), we get a palindrome (14977941).

The spelling of 10316640 in words is "ten million, three hundred sixteen thousand, six hundred forty".