14067661 has 4 divisors (see below), whose sum is σ = 14113792. Its totient is φ = 14021532.

The previous prime is 14067643. The next prime is 14067667. The reversal of 14067661 is 16676041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14067661 - 2⁵ = 14067629 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 (14067667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22605 + ... + 23218.

It is an arithmetic number, because the mean of its divisors is an integer number (3528448).

Almost surely, 2^14067661 is an apocalyptic number.

It is an amenable number.

14067661 is a deficient number, since it is larger than the sum of its proper divisors (46131).

14067661 is an equidigital number, since it uses as much as digits as its factorization.

14067661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46130.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 14067661 is about 3750.6880702079. The cubic root of 14067661 is about 241.4018707811.

The spelling of 14067661 in words is "fourteen million, sixty-seven thousand, six hundred sixty-one".