13803630 has 32 divisors (see below), whose sum is σ = 33398784. Its totient is φ = 3650976.

The previous prime is 13803617. The next prime is 13803631. The reversal of 13803630 is 3630831.

It is a self number, because there is not a number n which added to its sum of digits gives 13803630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13803631) 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 15 ways as a sum of consecutive naturals, for example, 1999 + ... + 5621.

It is an arithmetic number, because the mean of its divisors is an integer number (1043712).

Almost surely, 2^13803630 is an apocalyptic number.

13803630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13803630 is an abundant number, since it is smaller than the sum of its proper divisors (19595154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13803630 is a wasteful number, since it uses less digits than its factorization.

13803630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13803630 is about 3715.3236736521. The cubic root of 13803630 is about 239.8820601075.

The spelling of 13803630 in words is "thirteen million, eight hundred three thousand, six hundred thirty".