13870076 has 48 divisors (see below), whose sum is σ = 28546560. Its totient is φ = 5829120.

The previous prime is 13870069. The next prime is 13870099. The reversal of 13870076 is 67007831.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39116 + ... + 39468.

It is an arithmetic number, because the mean of its divisors is an integer number (594720).

Almost surely, 2^13870076 is an apocalyptic number.

It is an amenable number.

13870076 is an abundant number, since it is smaller than the sum of its proper divisors (14676484).

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

13870076 is a wasteful number, since it uses less digits than its factorization.

13870076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 13870076 is about 3724.2550933039. The cubic root of 13870076 is about 240.2663478210.

The spelling of 13870076 in words is "thirteen million, eight hundred seventy thousand, seventy-six".