13859480 has 32 divisors (see below), whose sum is σ = 32192640. Its totient is φ = 5364480.

The previous prime is 13859473. The next prime is 13859491. The reversal of 13859480 is 8495831.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4349 + ... + 6828.

It is an arithmetic number, because the mean of its divisors is an integer number (1006020).

Almost surely, 2^13859480 is an apocalyptic number.

13859480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13859480 is an abundant number, since it is smaller than the sum of its proper divisors (18333160).

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

13859480 is a wasteful number, since it uses less digits than its factorization.

13859480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11219 (or 11215 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 13859480 is about 3722.8322551520. The cubic root of 13859480 is about 240.2051486659.

The spelling of 13859480 in words is "thirteen million, eight hundred fifty-nine thousand, four hundred eighty".