20092513 has 8 divisors (see below), whose sum is σ = 23116160. Its totient is φ = 17107200.

The previous prime is 20092507. The next prime is 20092529. The reversal of 20092513 is 31529002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20092513 - 2⁹ = 20092001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20092573) 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 7 ways as a sum of consecutive naturals, for example, 8448 + ... + 10561.

It is an arithmetic number, because the mean of its divisors is an integer number (2889520).

Almost surely, 2^20092513 is an apocalyptic number.

It is an amenable number.

20092513 is a deficient number, since it is larger than the sum of its proper divisors (3023647).

20092513 is a wasteful number, since it uses less digits than its factorization.

20092513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19167.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 20092513 is about 4482.4672893397. The cubic root of 20092513 is about 271.8596495142.

The spelling of 20092513 in words is "twenty million, ninety-two thousand, five hundred thirteen".