10013655 has 8 divisors (see below), whose sum is σ = 16021872. Its totient is φ = 5340608.

The previous prime is 10013639. The next prime is 10013659. The reversal of 10013655 is 55631001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10013655 - 2⁴ = 10013639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013659) 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, 333774 + ... + 333803.

It is an arithmetic number, because the mean of its divisors is an integer number (2002734).

Almost surely, 2^10013655 is an apocalyptic number.

10013655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10013655 is a deficient number, since it is larger than the sum of its proper divisors (6008217).

10013655 is an equidigital number, since it uses as much as digits as its factorization.

10013655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667585.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 10013655 is about 3164.4359686996. The cubic root of 10013655 is about 215.5414870878.

Adding to 10013655 its reverse (55631001), we get a palindrome (65644656).

It can be divided in two parts, 1001 and 3655, that added together give a triangular number (4656 = T₉₆).

The spelling of 10013655 in words is "ten million, thirteen thousand, six hundred fifty-five".