13966630 has 8 divisors (see below), whose sum is σ = 25139952. Its totient is φ = 5586648.

The previous prime is 13966627. The next prime is 13966637. The reversal of 13966630 is 3666931.

It is a happy number.

13966630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13966637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698322 + ... + 698341.

It is an arithmetic number, because the mean of its divisors is an integer number (3142494).

Almost surely, 2^13966630 is an apocalyptic number.

13966630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13966630 is a deficient number, since it is larger than the sum of its proper divisors (11173322).

13966630 is a wasteful number, since it uses less digits than its factorization.

13966630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396670.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 13966630 is about 3737.1954725435. The cubic root of 13966630 is about 240.8225825298.

The spelling of 13966630 in words is "thirteen million, nine hundred sixty-six thousand, six hundred thirty".