19195201 has 8 divisors (see below), whose sum is σ = 19418624. Its totient is φ = 18973440.

The previous prime is 19195181. The next prime is 19195217. The reversal of 19195201 is 10259191.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19195201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19195201.

It is not an unprimeable number, because it can be changed into a prime (19195901) 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, 52120 + ... + 52486.

It is an arithmetic number, because the mean of its divisors is an integer number (2427328).

Almost surely, 2^19195201 is an apocalyptic number.

It is an amenable number.

19195201 is a deficient number, since it is larger than the sum of its proper divisors (223423).

19195201 is a wasteful number, since it uses less digits than its factorization.

19195201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 810, while the sum is 28.

The square root of 19195201 is about 4381.2328173700. The cubic root of 19195201 is about 267.7508683910.

The spelling of 19195201 in words is "nineteen million, one hundred ninety-five thousand, two hundred one".