13478698 has 8 divisors (see below), whose sum is σ = 20253600. Its totient is φ = 6727500.

The previous prime is 13478681. The next prime is 13478701. The reversal of 13478698 is 89687431.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4428 + ... + 6823.

It is an arithmetic number, because the mean of its divisors is an integer number (2531700).

Almost surely, 2^13478698 is an apocalyptic number.

13478698 is a deficient number, since it is larger than the sum of its proper divisors (6774902).

13478698 is a wasteful number, since it uses less digits than its factorization.

13478698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11852.

The product of its digits is 290304, while the sum is 46.

The square root of 13478698 is about 3671.3346347071. The cubic root of 13478698 is about 237.9848518005.

The spelling of 13478698 in words is "thirteen million, four hundred seventy-eight thousand, six hundred ninety-eight".