19484423 has 8 divisors (see below), whose sum is σ = 22303392. Its totient is φ = 16674336.

The previous prime is 19484411. The next prime is 19484441. The reversal of 19484423 is 32448491.

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

It is not a de Polignac number, because 19484423 - 2¹² = 19480327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19484123) 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, 3461 + ... + 7137.

It is an arithmetic number, because the mean of its divisors is an integer number (2787924).

Almost surely, 2^19484423 is an apocalyptic number.

19484423 is a deficient number, since it is larger than the sum of its proper divisors (2818969).

19484423 is an equidigital number, since it uses as much as digits as its factorization.

19484423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4441.

The product of its digits is 27648, while the sum is 35.

The square root of 19484423 is about 4414.1163328576. The cubic root of 19484423 is about 269.0889411677.

The spelling of 19484423 in words is "nineteen million, four hundred eighty-four thousand, four hundred twenty-three".