19230069 has 4 divisors (see below), whose sum is σ = 25640096. Its totient is φ = 12820044.

The previous prime is 19230059. The next prime is 19230083. The reversal of 19230069 is 96003291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96003291 = 3 ⋅32001097.

It is not a de Polignac number, because 19230069 - 2⁵ = 19230037 is a prime.

It is a super-3 number, since 3×19230069³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19230019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3205009 + ... + 3205014.

It is an arithmetic number, because the mean of its divisors is an integer number (6410024).

Almost surely, 2^19230069 is an apocalyptic number.

It is an amenable number.

19230069 is a deficient number, since it is larger than the sum of its proper divisors (6410027).

19230069 is an equidigital number, since it uses as much as digits as its factorization.

19230069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6410026.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 19230069 is about 4385.2102572169. The cubic root of 19230069 is about 267.9128930915.

The spelling of 19230069 in words is "nineteen million, two hundred thirty thousand, sixty-nine".