13956650 has 24 divisors (see below), whose sum is σ = 26516160. Its totient is φ = 5462960.

The previous prime is 13956637. The next prime is 13956661. The reversal of 13956650 is 5665931.

It is a self number, because there is not a number n which added to its sum of digits gives 13956650.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 620 + ... + 5319.

It is an arithmetic number, because the mean of its divisors is an integer number (1104840).

Almost surely, 2^13956650 is an apocalyptic number.

13956650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13956650 is a deficient number, since it is larger than the sum of its proper divisors (12559510).

13956650 is a wasteful number, since it uses less digits than its factorization.

13956650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998 (or 5993 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 13956650 is about 3735.8600080838. The cubic root of 13956650 is about 240.7652081057.

The spelling of 13956650 in words is "thirteen million, nine hundred fifty-six thousand, six hundred fifty".