20926194 has 8 divisors (see below), whose sum is σ = 41852400. Its totient is φ = 6975396.

The previous prime is 20926189. The next prime is 20926223. The reversal of 20926194 is 49162902.

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

20926194 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743844 + ... + 1743855.

It is an arithmetic number, because the mean of its divisors is an integer number (5231550).

Almost surely, 2^20926194 is an apocalyptic number.

20926194 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.

20926194 is a wasteful number, since it uses less digits than its factorization.

20926194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487704.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 20926194 is about 4574.5157120727. The cubic root of 20926194 is about 275.5688237074.

The spelling of 20926194 in words is "twenty million, nine hundred twenty-six thousand, one hundred ninety-four".