20514010 has 32 divisors (see below), whose sum is σ = 41228352. Its totient is φ = 7284480.

The previous prime is 20514007. The next prime is 20514017. The reversal of 20514010 is 1041502.

It is not an unprimeable number, because it can be changed into a prime (20514017) 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 15 ways as a sum of consecutive naturals, for example, 2562 + ... + 6898.

It is an arithmetic number, because the mean of its divisors is an integer number (1288386).

Almost surely, 2^20514010 is an apocalyptic number.

20514010 is an abundant number, since it is smaller than the sum of its proper divisors (20714342).

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

20514010 is a wasteful number, since it uses less digits than its factorization.

20514010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 20514010 is about 4529.2394505038. The cubic root of 20514010 is about 273.7475163623.

Adding to 20514010 its reverse (1041502), we get a palindrome (21555512).

The spelling of 20514010 in words is "twenty million, five hundred fourteen thousand, ten".