13870554 has 16 divisors (see below), whose sum is σ = 27806592. Its totient is φ = 4612608.

The previous prime is 13870543. The next prime is 13870579. The reversal of 13870554 is 45507831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282 + ... + 5274.

It is an arithmetic number, because the mean of its divisors is an integer number (1737912).

Almost surely, 2^13870554 is an apocalyptic number.

13870554 is an abundant number, since it is smaller than the sum of its proper divisors (13936038).

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

13870554 is a wasteful number, since it uses less digits than its factorization.

13870554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 13870554 is about 3724.3192666580. The cubic root of 13870554 is about 240.2691078634.

The spelling of 13870554 in words is "thirteen million, eight hundred seventy thousand, five hundred fifty-four".