13084478 has 8 divisors (see below), whose sum is σ = 21411000. Its totient is φ = 5947480.

The previous prime is 13084457. The next prime is 13084517. The reversal of 13084478 is 87448031.

It is a happy number.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297353 + ... + 297396.

It is an arithmetic number, because the mean of its divisors is an integer number (2676375).

Almost surely, 2^13084478 is an apocalyptic number.

13084478 is the 1934-th centered heptagonal number.

13084478 is a deficient number, since it is larger than the sum of its proper divisors (8326522).

13084478 is a wasteful number, since it uses less digits than its factorization.

13084478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594762.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 13084478 is about 3617.2472959420. The cubic root of 13084478 is about 235.6416927011.

The spelling of 13084478 in words is "thirteen million, eighty-four thousand, four hundred seventy-eight".