195791004 has 18 divisors (see below), whose sum is σ = 494916240. Its totient is φ = 65263656.

The previous prime is 195790999. The next prime is 195791027. The reversal of 195791004 is 400197591.

195791004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5438639 = 195791004 / (1 + 9 + 5 + 7 + 9 + 1 + 0 + 0 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 195791004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2719284 + ... + 2719355.

Almost surely, 2^195791004 is an apocalyptic number.

It is an amenable number.

195791004 is an abundant number, since it is smaller than the sum of its proper divisors (299125236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195791004 is a wasteful number, since it uses less digits than its factorization.

195791004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438649 (or 5438644 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 195791004 is about 13992.5338663160. The cubic root of 195791004 is about 580.6720351349.

The spelling of 195791004 in words is "one hundred ninety-five million, seven hundred ninety-one thousand, four".