20193926 has 16 divisors (see below), whose sum is σ = 32757696. Its totient is φ = 9300096.

The previous prime is 20193913. The next prime is 20193949. The reversal of 20193926 is 62939102.

It is a junction number, because it is equal to n+sod(n) for n = 20193892 and 20193901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4721 + ... + 7916.

It is an arithmetic number, because the mean of its divisors is an integer number (2047356).

Almost surely, 2^20193926 is an apocalyptic number.

20193926 is a deficient number, since it is larger than the sum of its proper divisors (12563770).

20193926 is a wasteful number, since it uses less digits than its factorization.

20193926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12703.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 20193926 is about 4493.7652364137. The cubic root of 20193926 is about 272.3162681459.

The spelling of 20193926 in words is "twenty million, one hundred ninety-three thousand, nine hundred twenty-six".