10581416 has 16 divisors (see below), whose sum is σ = 20480640. Its totient is φ = 5119920.

The previous prime is 10581413. The next prime is 10581437. The reversal of 10581416 is 61418501.

It is a super-2 number, since 2×10581416² = 223932729130112, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (10581413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21086 + ... + 21581.

It is an arithmetic number, because the mean of its divisors is an integer number (1280040).

Almost surely, 2^10581416 is an apocalyptic number.

It is an amenable number.

10581416 is a deficient number, since it is larger than the sum of its proper divisors (9899224).

10581416 is a wasteful number, since it uses less digits than its factorization.

10581416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42704 (or 42700 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 10581416 is about 3252.9088520892. The cubic root of 10581416 is about 219.5404733354.

Adding to 10581416 its reverse (61418501), we get a palindrome (71999917).

The spelling of 10581416 in words is "ten million, five hundred eighty-one thousand, four hundred sixteen".