13932057 has 8 divisors (see below), whose sum is σ = 18926784. Its totient is φ = 9112688.

The previous prime is 13932031. The next prime is 13932067. The reversal of 13932057 is 75023931.

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

It is a cyclic number.

It is not a de Polignac number, because 13932057 - 2¹² = 13927961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13932007) 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 7 ways as a sum of consecutive naturals, for example, 43653 + ... + 43970.

It is an arithmetic number, because the mean of its divisors is an integer number (2365848).

Almost surely, 2^13932057 is an apocalyptic number.

It is an amenable number.

13932057 is a deficient number, since it is larger than the sum of its proper divisors (4994727).

13932057 is an equidigital number, since it uses as much as digits as its factorization.

13932057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87679.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 13932057 is about 3732.5670791025. The cubic root of 13932057 is about 240.6237075772.

Adding to 13932057 its reverse (75023931), we get a palindrome (88955988).

The spelling of 13932057 in words is "thirteen million, nine hundred thirty-two thousand, fifty-seven".