19796541 has 8 divisors (see below), whose sum is σ = 26957184. Its totient is φ = 12916800.

The previous prime is 19796533. The next prime is 19796549. The reversal of 19796541 is 14569791.

It is an interprime number because it is at equal distance from previous prime (19796533) and next prime (19796549).

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

It is not a de Polignac number, because 19796541 - 2³ = 19796533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 19796493 and 19796502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19796549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70060 + ... + 70341.

It is an arithmetic number, because the mean of its divisors is an integer number (3369648).

Almost surely, 2^19796541 is an apocalyptic number.

It is an amenable number.

19796541 is a deficient number, since it is larger than the sum of its proper divisors (7160643).

19796541 is a wasteful number, since it uses less digits than its factorization.

19796541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140451.

The product of its digits is 68040, while the sum is 42.

The square root of 19796541 is about 4449.3303990601. The cubic root of 19796541 is about 270.5181681632.

The spelling of 19796541 in words is "nineteen million, seven hundred ninety-six thousand, five hundred forty-one".