20901062 has 32 divisors (see below), whose sum is σ = 39541824. Its totient is φ = 8064000.

The previous prime is 20901047. The next prime is 20901071. The reversal of 20901062 is 26010902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6062 + ... + 8862.

It is an arithmetic number, because the mean of its divisors is an integer number (1235682).

Almost surely, 2^20901062 is an apocalyptic number.

20901062 is a deficient number, since it is larger than the sum of its proper divisors (18640762).

20901062 is a wasteful number, since it uses less digits than its factorization.

20901062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 20901062 is about 4571.7679293682. The cubic root of 20901062 is about 275.4584617047.

Adding to 20901062 its reverse (26010902), we get a palindrome (46911964).

The spelling of 20901062 in words is "twenty million, nine hundred one thousand, sixty-two".