13758650 has 24 divisors (see below), whose sum is σ = 25722684. Its totient is φ = 5475200.

The previous prime is 13758643. The next prime is 13758653. The reversal of 13758650 is 5685731.

13758650 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 6 ways, for example, as 6135529 + 7623121 = 2477^2 + 2761^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13758650.

It is not an unprimeable number, because it can be changed into a prime (13758653) by changing a digit.

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, 11060 + ... + 12240.

Almost surely, 2^13758650 is an apocalyptic number.

13758650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13758650 is a deficient number, since it is larger than the sum of its proper divisors (11964034).

13758650 is a wasteful number, since it uses less digits than its factorization.

13758650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426 (or 1421 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 13758650 is about 3709.2654259300. The cubic root of 13758650 is about 239.6212196334.

The spelling of 13758650 in words is "thirteen million, seven hundred fifty-eight thousand, six hundred fifty".