13529394 has 12 divisors (see below), whose sum is σ = 29313726. Its totient is φ = 4509792.

The previous prime is 13529393. The next prime is 13529419. The reversal of 13529394 is 49392531.

It is a happy number.

13529394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10595025 + 2934369 = 3255^2 + 1713^2 .

It is not an unprimeable number, because it can be changed into a prime (13529393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 375799 + ... + 375834.

Almost surely, 2^13529394 is an apocalyptic number.

13529394 is an abundant number, since it is smaller than the sum of its proper divisors (15784332).

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

13529394 is a wasteful number, since it uses less digits than its factorization.

13529394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751641 (or 751638 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 13529394 is about 3678.2324559495. The cubic root of 13529394 is about 238.2828475826.

The spelling of 13529394 in words is "thirteen million, five hundred twenty-nine thousand, three hundred ninety-four".