13420084 has 6 divisors (see below), whose sum is σ = 23485154. Its totient is φ = 6710040.

The previous prime is 13420073. The next prime is 13420091. The reversal of 13420084 is 48002431.

It can be written as a sum of positive squares in only one way, i.e., 8702500 + 4717584 = 2950^2 + 2172^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1677507 + ... + 1677514.

Almost surely, 2^13420084 is an apocalyptic number.

It is an amenable number.

13420084 is a deficient number, since it is larger than the sum of its proper divisors (10065070).

13420084 is a wasteful number, since it uses less digits than its factorization.

13420084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355025 (or 3355023 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 13420084 is about 3663.3432817578. The cubic root of 13420084 is about 237.6393804211.

The spelling of 13420084 in words is "thirteen million, four hundred twenty thousand, eighty-four".