13678700 has 36 divisors (see below), whose sum is σ = 33924912. Its totient is φ = 4689600.

The previous prime is 13678699. The next prime is 13678723. The reversal of 13678700 is 787631.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 9071 + ... + 10470.

Almost surely, 2^13678700 is an apocalyptic number.

13678700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13678700 is an abundant number, since it is smaller than the sum of its proper divisors (20246212).

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

13678700 is a wasteful number, since it uses less digits than its factorization.

13678700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19562 (or 19555 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 13678700 is about 3698.4726577332. The cubic root of 13678700 is about 239.1561801961.

The spelling of 13678700 in words is "thirteen million, six hundred seventy-eight thousand, seven hundred".