10038656 has 16 divisors (see below), whose sum is σ = 19999140. Its totient is φ = 5019264.

The previous prime is 10038643. The next prime is 10038659. The reversal of 10038656 is 65683001.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×10038656² = 201549228572672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10038659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39086 + ... + 39341.

Almost surely, 2^10038656 is an apocalyptic number.

10038656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10038656 is a deficient number, since it is larger than the sum of its proper divisors (9960484).

10038656 is an frugal number, since it uses more digits than its factorization.

10038656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78441 (or 78429 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 10038656 is about 3168.3838151335. The cubic root of 10038656 is about 215.7207181560.

The spelling of 10038656 in words is "ten million, thirty-eight thousand, six hundred fifty-six".