13532623 has 8 divisors (see below), whose sum is σ = 14680400. Its totient is φ = 12400128.

The previous prime is 13532609. The next prime is 13532633. The reversal of 13532623 is 32623531.

It is a happy number.

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

It is not a de Polignac number, because 13532623 - 2¹³ = 13524431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13532633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938 + ... + 5551.

It is an arithmetic number, because the mean of its divisors is an integer number (1835050).

Almost surely, 2^13532623 is an apocalyptic number.

13532623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13532623 is a deficient number, since it is larger than the sum of its proper divisors (1147777).

13532623 is a wasteful number, since it uses less digits than its factorization.

13532623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7641.

The product of its digits is 3240, while the sum is 25.

The square root of 13532623 is about 3678.6713634137. The cubic root of 13532623 is about 238.3018027088.

The spelling of 13532623 in words is "thirteen million, five hundred thirty-two thousand, six hundred twenty-three".