19369030 has 16 divisors (see below), whose sum is σ = 35385840. Its totient is φ = 7631712.

The previous prime is 19369027. The next prime is 19369039. The reversal of 19369030 is 3096391.

It is a junction number, because it is equal to n+sod(n) for n = 19368983 and 19369001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19369039) 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, 13785 + ... + 15124.

It is an arithmetic number, because the mean of its divisors is an integer number (2211615).

Almost surely, 2^19369030 is an apocalyptic number.

19369030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19369030 is a deficient number, since it is larger than the sum of its proper divisors (16016810).

19369030 is a wasteful number, since it uses less digits than its factorization.

19369030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28983.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 19369030 is about 4401.0260167375. The cubic root of 19369030 is about 268.5566787099.

The spelling of 19369030 in words is "nineteen million, three hundred sixty-nine thousand, thirty".