13436930 has 32 divisors (see below), whose sum is σ = 26692848. Its totient is φ = 4838400.

The previous prime is 13436923. The next prime is 13436959. The reversal of 13436930 is 3963431.

It can be written as a sum of positive squares in 8 ways, for example, as 267289 + 13169641 = 517^2 + 3629^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13436893 and 13436902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4070 + ... + 6590.

Almost surely, 2^13436930 is an apocalyptic number.

13436930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13436930 is a deficient number, since it is larger than the sum of its proper divisors (13255918).

13436930 is a wasteful number, since it uses less digits than its factorization.

13436930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 13436930 is about 3665.6418264746. The cubic root of 13436930 is about 237.7387737157.

The spelling of 13436930 in words is "thirteen million, four hundred thirty-six thousand, nine hundred thirty".