10638356 has 24 divisors (see below), whose sum is σ = 19305216. Its totient is φ = 5126240.

The previous prime is 10638337. The next prime is 10638367. The reversal of 10638356 is 65383601.

It is a super-2 number, since 2×10638356² = 226349236765472, which contains 22 as substring.

Together with 8666860 it forms an amicable pair .

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, 12950 + ... + 13746.

It is an arithmetic number, because the mean of its divisors is an integer number (804384).

Almost surely, 2^10638356 is an apocalyptic number.

It is an amenable number.

10638356 is a deficient number, since it is larger than the sum of its proper divisors (8666860).

10638356 is a wasteful number, since it uses less digits than its factorization.

10638356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 10638356 is about 3261.6492760565. The cubic root of 10638356 is about 219.9335612051.

The spelling of 10638356 in words is "ten million, six hundred thirty-eight thousand, three hundred fifty-six".