20860010 has 16 divisors (see below), whose sum is σ = 38347776. Its totient is φ = 8166288.

The previous prime is 20860001. The next prime is 20860027. The reversal of 20860010 is 1006802.

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 7 ways as a sum of consecutive naturals, for example, 21722 + ... + 22661.

It is an arithmetic number, because the mean of its divisors is an integer number (2396736).

Almost surely, 2^20860010 is an apocalyptic number.

20860010 is a deficient number, since it is larger than the sum of its proper divisors (17487766).

20860010 is a wasteful number, since it uses less digits than its factorization.

20860010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44437.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 20860010 is about 4567.2759934123. The cubic root of 20860010 is about 275.2779998646.

Adding to 20860010 its reverse (1006802), we get a palindrome (21866812).

The spelling of 20860010 in words is "twenty million, eight hundred sixty thousand, ten".