13678614 has 12 divisors (see below), whose sum is σ = 29637036. Its totient is φ = 4559532.

The previous prime is 13678607. The next prime is 13678631. The reversal of 13678614 is 41687631.

13678614 is a `hidden beast` number, since 1 + 36 + 7 + 8 + 614 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 379944 + ... + 379979.

It is an arithmetic number, because the mean of its divisors is an integer number (2469753).

Almost surely, 2^13678614 is an apocalyptic number.

13678614 is an abundant number, since it is smaller than the sum of its proper divisors (15958422).

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

13678614 is a wasteful number, since it uses less digits than its factorization.

13678614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759931 (or 759928 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 13678614 is about 3698.4610312940. The cubic root of 13678614 is about 239.1556789917.

The spelling of 13678614 in words is "thirteen million, six hundred seventy-eight thousand, six hundred fourteen".