13694464 has 40 divisors (see below), whose sum is σ = 31279248. Its totient is φ = 5867520.

The previous prime is 13694449. The next prime is 13694479. The reversal of 13694464 is 46449631.

It is an interprime number because it is at equal distance from previous prime (13694449) and next prime (13694479).

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, 1674 + ... + 5494.

Almost surely, 2^13694464 is an apocalyptic number.

13694464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13694464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15639624).

13694464 is an abundant number, since it is smaller than the sum of its proper divisors (17584784).

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

13694464 is an frugal number, since it uses more digits than its factorization.

13694464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846 (or 3830 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 13694464 is about 3700.6031940753. The cubic root of 13694464 is about 239.2480166690.

The spelling of 13694464 in words is "thirteen million, six hundred ninety-four thousand, four hundred sixty-four".