19950369 has 8 divisors (see below), whose sum is σ = 26648160. Its totient is φ = 13276416.

The previous prime is 19950341. The next prime is 19950373. The reversal of 19950369 is 96305991.

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

It is not a de Polignac number, because 19950369 - 2⁸ = 19950113 is a prime.

It is a super-2 number, since 2×19950369² = 796034446472322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 19950369.

It is not an unprimeable number, because it can be changed into a prime (19950569) 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, 3904 + ... + 7425.

It is an arithmetic number, because the mean of its divisors is an integer number (3331020).

Almost surely, 2^19950369 is an apocalyptic number.

It is an amenable number.

19950369 is a deficient number, since it is larger than the sum of its proper divisors (6697791).

19950369 is a wasteful number, since it uses less digits than its factorization.

19950369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11919.

The product of its (nonzero) digits is 65610, while the sum is 42.

The square root of 19950369 is about 4466.5835937549. The cubic root of 19950369 is about 271.2170435726.

The spelling of 19950369 in words is "nineteen million, nine hundred fifty thousand, three hundred sixty-nine".