20367796 has 6 divisors (see below), whose sum is σ = 35643650. Its totient is φ = 10183896.

The previous prime is 20367757. The next prime is 20367817. The reversal of 20367796 is 69776302.

It can be written as a sum of positive squares in only one way, i.e., 14167696 + 6200100 = 3764^2 + 2490^2 .

It is a super-2 number, since 2×20367796² = 829694227795232, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2545971 + ... + 2545978.

Almost surely, 2^20367796 is an apocalyptic number.

It is an amenable number.

20367796 is a deficient number, since it is larger than the sum of its proper divisors (15275854).

20367796 is a wasteful number, since it uses less digits than its factorization.

20367796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091953 (or 5091951 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 20367796 is about 4513.0694654525. The cubic root of 20367796 is about 273.0955847897.

The spelling of 20367796 in words is "twenty million, three hundred sixty-seven thousand, seven hundred ninety-six".