13768432 has 20 divisors (see below), whose sum is σ = 27115576. Its totient is φ = 6770880.

The previous prime is 13768411. The next prime is 13768441. The reversal of 13768432 is 23486731.

It is a happy number.

It is a super-3 number, since 3×13768432³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 6078 + ... + 8029.

Almost surely, 2^13768432 is an apocalyptic number.

It is an amenable number.

13768432 is a deficient number, since it is larger than the sum of its proper divisors (13347144).

13768432 is a wasteful number, since it uses less digits than its factorization.

13768432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14176 (or 14170 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 13768432 is about 3710.5837815632. The cubic root of 13768432 is about 239.6779940866.

The spelling of 13768432 in words is "thirteen million, seven hundred sixty-eight thousand, four hundred thirty-two".