13906248 has 16 divisors (see below), whose sum is σ = 34765680. Its totient is φ = 4635408.

The previous prime is 13906183. The next prime is 13906261. The reversal of 13906248 is 84260931.

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, 289690 + ... + 289737.

It is an arithmetic number, because the mean of its divisors is an integer number (2172855).

Almost surely, 2^13906248 is an apocalyptic number.

It is an amenable number.

13906248 is an abundant number, since it is smaller than the sum of its proper divisors (20859432).

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

13906248 is a wasteful number, since it uses less digits than its factorization.

13906248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579436 (or 579432 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13906248 is about 3729.1082043835. The cubic root of 13906248 is about 240.4750313735.

The spelling of 13906248 in words is "thirteen million, nine hundred six thousand, two hundred forty-eight".