19960026 has 8 divisors (see below), whose sum is σ = 39920064. Its totient is φ = 6653340.

The previous prime is 19960019. The next prime is 19960043. The reversal of 19960026 is 62006991.

It is a happy number.

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

19960026 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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, 1663330 + ... + 1663341.

It is an arithmetic number, because the mean of its divisors is an integer number (4990008).

Almost surely, 2^19960026 is an apocalyptic number.

19960026 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.

19960026 is a wasteful number, since it uses less digits than its factorization.

19960026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326676.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 19960026 is about 4467.6644905364. The cubic root of 19960026 is about 271.2607974919.

The spelling of 19960026 in words is "nineteen million, nine hundred sixty thousand, twenty-six".