20545114 has 8 divisors (see below), whose sum is σ = 30878388. Its totient is φ = 10252320.

The previous prime is 20545097. The next prime is 20545127. The reversal of 20545114 is 41154502.

It can be written as a sum of positive squares in 2 ways, for example, as 17766225 + 2778889 = 4215^2 + 1667^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8817 + ... + 10900.

Almost surely, 2^20545114 is an apocalyptic number.

20545114 is a deficient number, since it is larger than the sum of its proper divisors (10333274).

20545114 is a wasteful number, since it uses less digits than its factorization.

20545114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20240.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 20545114 is about 4532.6718389930. The cubic root of 20545114 is about 273.8858014169.

Adding to 20545114 its reverse (41154502), we get a palindrome (61699616).

The spelling of 20545114 in words is "twenty million, five hundred forty-five thousand, one hundred fourteen".