19230032 has 20 divisors (see below), whose sum is σ = 37328340. Its totient is φ = 9596928.

The previous prime is 19230031. The next prime is 19230037. The reversal of 19230032 is 23003291.

It can be written as a sum of positive squares in 2 ways, for example, as 602176 + 18627856 = 776^2 + 4316^2 .

It is a super-3 number, since 3×19230032³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19229986 and 19230013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19230031) 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 3 ways as a sum of consecutive naturals, for example, 12944 + ... + 14352.

It is an arithmetic number, because the mean of its divisors is an integer number (1866417).

Almost surely, 2^19230032 is an apocalyptic number.

It is an amenable number.

19230032 is a deficient number, since it is larger than the sum of its proper divisors (18098308).

19230032 is a wasteful number, since it uses less digits than its factorization.

19230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2264 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 19230032 is about 4385.2060384890. The cubic root of 19230032 is about 267.9127212637.

The spelling of 19230032 in words is "nineteen million, two hundred thirty thousand, thirty-two".