13916432 has 10 divisors (see below), whose sum is σ = 26963118. Its totient is φ = 6958208.

The previous prime is 13916429. The next prime is 13916437. The reversal of 13916432 is 23461931.

It can be written as a sum of positive squares in only one way, i.e., 10471696 + 3444736 = 3236^2 + 1856^2 .

It is a super-2 number, since 2×13916432² = 387334159221248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13916395 and 13916404.

It is not an unprimeable number, because it can be changed into a prime (13916437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434873 + ... + 434904.

Almost surely, 2^13916432 is an apocalyptic number.

It is an amenable number.

13916432 is a deficient number, since it is larger than the sum of its proper divisors (13046686).

13916432 is an equidigital number, since it uses as much as digits as its factorization.

13916432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869785 (or 869779 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 13916432 is about 3730.4734284002. The cubic root of 13916432 is about 240.5337196249.

The spelling of 13916432 in words is "thirteen million, nine hundred sixteen thousand, four hundred thirty-two".