20364796 has 6 divisors (see below), whose sum is σ = 35638400. Its totient is φ = 10182396.

The previous prime is 20364787. The next prime is 20364803. The reversal of 20364796 is 69746302.

It is a super-2 number, since 2×20364796² = 829449832243232, 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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2545596 + ... + 2545603.

Almost surely, 2^20364796 is an apocalyptic number.

It is an amenable number.

20364796 is a deficient number, since it is larger than the sum of its proper divisors (15273604).

20364796 is a wasteful number, since it uses less digits than its factorization.

20364796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091203 (or 5091201 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 20364796 is about 4512.7370851846. The cubic root of 20364796 is about 273.0821759263.

It can be divided in two parts, 20 and 364796, that added together give a square (364816 = 604²).

The spelling of 20364796 in words is "twenty million, three hundred sixty-four thousand, seven hundred ninety-six".