13379858 has 8 divisors (see below), whose sum is σ = 20559420. Its totient is φ = 6526720.

The previous prime is 13379851. The next prime is 13379869. The reversal of 13379858 is 85897331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12652249 + 727609 = 3557^2 + 853^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13379851) 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, 81503 + ... + 81666.

Almost surely, 2^13379858 is an apocalyptic number.

13379858 is a deficient number, since it is larger than the sum of its proper divisors (7179562).

13379858 is a wasteful number, since it uses less digits than its factorization.

13379858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163212.

The product of its digits is 181440, while the sum is 44.

The square root of 13379858 is about 3657.8488213703. The cubic root of 13379858 is about 237.4017055848.

The spelling of 13379858 in words is "thirteen million, three hundred seventy-nine thousand, eight hundred fifty-eight".