13969064 has 16 divisors (see below), whose sum is σ = 26438400. Its totient is φ = 6918832.

The previous prime is 13969063. The next prime is 13969079. The reversal of 13969064 is 46096931.

13969064 = T₂₄₉ + T₂₅₀ + ... + T₄₆₂.

It is not an unprimeable number, because it can be changed into a prime (13969063) 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 3 ways as a sum of consecutive naturals, for example, 7304 + ... + 9015.

It is an arithmetic number, because the mean of its divisors is an integer number (1652400).

Almost surely, 2^13969064 is an apocalyptic number.

It is an amenable number.

13969064 is a deficient number, since it is larger than the sum of its proper divisors (12469336).

13969064 is a wasteful number, since it uses less digits than its factorization.

13969064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16432 (or 16428 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 13969064 is about 3737.5211036193. The cubic root of 13969064 is about 240.8365713045.

The spelling of 13969064 in words is "thirteen million, nine hundred sixty-nine thousand, sixty-four".