20927002 has 8 divisors (see below), whose sum is σ = 31435200. Its totient is φ = 10448604.

The previous prime is 20926993. The next prime is 20927003. The reversal of 20927002 is 20072902.

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

It is not an unprimeable number, because it can be changed into a prime (20927003) 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 3 ways as a sum of consecutive naturals, for example, 5602 + ... + 8557.

It is an arithmetic number, because the mean of its divisors is an integer number (3929400).

Almost surely, 2^20927002 is an apocalyptic number.

20927002 is a deficient number, since it is larger than the sum of its proper divisors (10508198).

20927002 is a wasteful number, since it uses less digits than its factorization.

20927002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 20927002 is about 4574.6040265798. The cubic root of 20927002 is about 275.5723704065.

Adding to 20927002 its reverse (20072902), we get a palindrome (40999904).

The spelling of 20927002 in words is "twenty million, nine hundred twenty-seven thousand, two".