13650494 has 24 divisors (see below), whose sum is σ = 24243240. Its totient is φ = 5726160.

The previous prime is 13650491. The next prime is 13650517. The reversal of 13650494 is 49405631.

It is a self number, because there is not a number n which added to its sum of digits gives 13650494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13650491) 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 11 ways as a sum of consecutive naturals, for example, 977 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (1010135).

Almost surely, 2^13650494 is an apocalyptic number.

13650494 is a deficient number, since it is larger than the sum of its proper divisors (10592746).

13650494 is a wasteful number, since it uses less digits than its factorization.

13650494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376 (or 4365 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 13650494 is about 3694.6574942747. The cubic root of 13650494 is about 238.9916840299.

The spelling of 13650494 in words is "thirteen million, six hundred fifty thousand, four hundred ninety-four".