10613638 has 16 divisors (see below), whose sum is σ = 18358560. Its totient is φ = 4507776.

The previous prime is 10613633. The next prime is 10613641. The reversal of 10613638 is 83631601.

10613638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10613638² = 225298623190088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10613633) 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, 1773 + ... + 4936.

It is an arithmetic number, because the mean of its divisors is an integer number (1147410).

Almost surely, 2^10613638 is an apocalyptic number.

10613638 is a deficient number, since it is larger than the sum of its proper divisors (7744922).

10613638 is a wasteful number, since it uses less digits than its factorization.

10613638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 10613638 is about 3257.8578851755. The cubic root of 10613638 is about 219.7630920837.

The spelling of 10613638 in words is "ten million, six hundred thirteen thousand, six hundred thirty-eight".