13926870 has 32 divisors (see below), whose sum is σ = 37139040. Its totient is φ = 3713760.

The previous prime is 13926841. The next prime is 13926877. The reversal of 13926870 is 7862931.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13926877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25521 + ... + 26060.

It is an arithmetic number, because the mean of its divisors is an integer number (1160595).

Almost surely, 2^13926870 is an apocalyptic number.

13926870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13926870 is an abundant number, since it is smaller than the sum of its proper divisors (23212170).

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

13926870 is a wasteful number, since it uses less digits than its factorization.

13926870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51597 (or 51591 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 13926870 is about 3731.8721843064. The cubic root of 13926870 is about 240.5938419205.

The spelling of 13926870 in words is "thirteen million, nine hundred twenty-six thousand, eight hundred seventy".