19472853 has 8 divisors (see below), whose sum is σ = 27330400. Its totient is φ = 12298608.

The previous prime is 19472839. The next prime is 19472857. The reversal of 19472853 is 35827491.

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

It is not a de Polignac number, because 19472853 - 2⁸ = 19472597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19472857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170758 + ... + 170871.

It is an arithmetic number, because the mean of its divisors is an integer number (3416300).

Almost surely, 2^19472853 is an apocalyptic number.

It is an amenable number.

19472853 is a deficient number, since it is larger than the sum of its proper divisors (7857547).

19472853 is a wasteful number, since it uses less digits than its factorization.

19472853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341651.

The product of its digits is 60480, while the sum is 39.

The square root of 19472853 is about 4412.8055701560. The cubic root of 19472853 is about 269.0356682618.

The spelling of 19472853 in words is "nineteen million, four hundred seventy-two thousand, eight hundred fifty-three".