13768536 has 32 divisors (see below), whose sum is σ = 35919360. Its totient is φ = 4389792.

The previous prime is 13768529. The next prime is 13768543. The reversal of 13768536 is 63586731.

It is an interprime number because it is at equal distance from previous prime (13768529) and next prime (13768543).

It is a junction number, because it is equal to n+sod(n) for n = 13768494 and 13768503.

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 7 ways as a sum of consecutive naturals, for example, 11920 + ... + 13023.

It is an arithmetic number, because the mean of its divisors is an integer number (1122480).

Almost surely, 2^13768536 is an apocalyptic number.

It is an amenable number.

13768536 is an abundant number, since it is smaller than the sum of its proper divisors (22150824).

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

13768536 is a wasteful number, since it uses less digits than its factorization.

13768536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24975 (or 24971 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 13768536 is about 3710.5977955041. The cubic root of 13768536 is about 239.6785975552.

The spelling of 13768536 in words is "thirteen million, seven hundred sixty-eight thousand, five hundred thirty-six".