19848061 has 8 divisors (see below), whose sum is σ = 21124800. Its totient is φ = 18583488.

The previous prime is 19848047. The next prime is 19848079. The reversal of 19848061 is 16084891.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 19848061 - 2⁹ = 19847549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19848061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19848001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450 + ... + 6316.

It is an arithmetic number, because the mean of its divisors is an integer number (2640600).

Almost surely, 2^19848061 is an apocalyptic number.

It is an amenable number.

19848061 is a deficient number, since it is larger than the sum of its proper divisors (1276739).

19848061 is a wasteful number, since it uses less digits than its factorization.

19848061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 19848061 is about 4455.1162723323. The cubic root of 19848061 is about 270.7526371236.

The spelling of 19848061 in words is "nineteen million, eight hundred forty-eight thousand, sixty-one".