20632926 has 8 divisors (see below), whose sum is σ = 41265864. Its totient is φ = 6877640.

The previous prime is 20632921. The next prime is 20632933. The reversal of 20632926 is 62923602.

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

20632926 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20632893 and 20632902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20632921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1719405 + ... + 1719416.

It is an arithmetic number, because the mean of its divisors is an integer number (5158233).

Almost surely, 2^20632926 is an apocalyptic number.

20632926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20632926 is a wasteful number, since it uses less digits than its factorization.

20632926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438826.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 20632926 is about 4542.3480712072. The cubic root of 20632926 is about 274.2754524776.

The spelling of 20632926 in words is "twenty million, six hundred thirty-two thousand, nine hundred twenty-six".