20792962 has 4 divisors (see below), whose sum is σ = 31189446. Its totient is φ = 10396480.

The previous prime is 20792939. The next prime is 20792963. The reversal of 20792962 is 26929702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14447601 + 6345361 = 3801^2 + 2519^2 .

It is not an unprimeable number, because it can be changed into a prime (20792963) 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 as a sum of consecutive naturals, namely, 5198239 + ... + 5198242.

Almost surely, 2^20792962 is an apocalyptic number.

20792962 is a deficient number, since it is larger than the sum of its proper divisors (10396484).

20792962 is a wasteful number, since it uses less digits than its factorization.

20792962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396483.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 20792962 is about 4559.9300433230. The cubic root of 20792962 is about 274.9827515352.

It can be divided in two parts, 2079 and 2962, that added together give a square (5041 = 71²).

The spelling of 20792962 in words is "twenty million, seven hundred ninety-two thousand, nine hundred sixty-two".