14091648 has 32 divisors (see below), whose sum is σ = 37431960. Its totient is φ = 4697088.

The previous prime is 14091631. The next prime is 14091661. The reversal of 14091648 is 84619041.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17965 + ... + 18732.

Almost surely, 2^14091648 is an apocalyptic number.

It is an amenable number.

14091648 is an abundant number, since it is smaller than the sum of its proper divisors (23340312).

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

14091648 is an equidigital number, since it uses as much as digits as its factorization.

14091648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36714 (or 36702 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 14091648 is about 3753.8843882038. The cubic root of 14091648 is about 241.5389989700.

The spelling of 14091648 in words is "fourteen million, ninety-one thousand, six hundred forty-eight".