20796632 has 16 divisors (see below), whose sum is σ = 39085200. Its totient is φ = 10373920.

The previous prime is 20796619. The next prime is 20796641. The reversal of 20796632 is 23669702.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20796592 and 20796601.

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 in 3 ways as a sum of consecutive naturals, for example, 869 + ... + 6507.

It is an arithmetic number, because the mean of its divisors is an integer number (2442825).

Almost surely, 2^20796632 is an apocalyptic number.

It is an amenable number.

20796632 is a deficient number, since it is larger than the sum of its proper divisors (18288568).

20796632 is a wasteful number, since it uses less digits than its factorization.

20796632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106 (or 6102 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 20796632 is about 4560.3324440220. The cubic root of 20796632 is about 274.9989289214.

The spelling of 20796632 in words is "twenty million, seven hundred ninety-six thousand, six hundred thirty-two".