19468427 has 8 divisors (see below), whose sum is σ = 21306432. Its totient is φ = 17641800.

The previous prime is 19468411. The next prime is 19468429. The reversal of 19468427 is 72486491.

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

It is not a de Polignac number, because 19468427 - 2⁴ = 19468411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19468429) 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, 968 + ... + 6314.

It is an arithmetic number, because the mean of its divisors is an integer number (2663304).

Almost surely, 2^19468427 is an apocalyptic number.

19468427 is a deficient number, since it is larger than the sum of its proper divisors (1838005).

19468427 is a wasteful number, since it uses less digits than its factorization.

19468427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689.

The product of its digits is 96768, while the sum is 41.

The square root of 19468427 is about 4412.3040466405. The cubic root of 19468427 is about 269.0152836081.

The spelling of 19468427 in words is "nineteen million, four hundred sixty-eight thousand, four hundred twenty-seven".