20527338 has 16 divisors (see below), whose sum is σ = 44212896. Its totient is φ = 6316080.

The previous prime is 20527337. The next prime is 20527357. The reversal of 20527338 is 83372502.

It is not an unprimeable number, because it can be changed into a prime (20527333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 131508 + ... + 131663.

It is an arithmetic number, because the mean of its divisors is an integer number (2763306).

Almost surely, 2^20527338 is an apocalyptic number.

20527338 is an abundant number, since it is smaller than the sum of its proper divisors (23685558).

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

20527338 is a wasteful number, since it uses less digits than its factorization.

20527338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263189.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 20527338 is about 4530.7105403016. The cubic root of 20527338 is about 273.8067883271.

The spelling of 20527338 in words is "twenty million, five hundred twenty-seven thousand, three hundred thirty-eight".