20534614 has 8 divisors (see below), whose sum is σ = 31148280. Its totient is φ = 10151856.

The previous prime is 20534603. The next prime is 20534669. The reversal of 20534614 is 41643502.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57504 + ... + 57859.

It is an arithmetic number, because the mean of its divisors is an integer number (3893535).

Almost surely, 2^20534614 is an apocalyptic number.

20534614 is a deficient number, since it is larger than the sum of its proper divisors (10613666).

20534614 is a wasteful number, since it uses less digits than its factorization.

20534614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115454.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 20534614 is about 4531.5134337217. The cubic root of 20534614 is about 273.8391351558.

The spelling of 20534614 in words is "twenty million, five hundred thirty-four thousand, six hundred fourteen".