13679870 has 8 divisors (see below), whose sum is σ = 24623784. Its totient is φ = 5471944.

The previous prime is 13679833. The next prime is 13679873. The reversal of 13679870 is 7897631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13679873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683984 + ... + 684003.

It is an arithmetic number, because the mean of its divisors is an integer number (3077973).

Almost surely, 2^13679870 is an apocalyptic number.

13679870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13679870 is a deficient number, since it is larger than the sum of its proper divisors (10943914).

13679870 is a wasteful number, since it uses less digits than its factorization.

13679870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367994.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 13679870 is about 3698.6308277523. The cubic root of 13679870 is about 239.1629986987.

The spelling of 13679870 in words is "thirteen million, six hundred seventy-nine thousand, eight hundred seventy".