190796871 has 8 divisors (see below), whose sum is σ = 254568960. Its totient is φ = 127111352.

The previous prime is 190796869. The next prime is 190796927. The reversal of 190796871 is 178697091.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 190796871 - 2¹ = 190796869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190796871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190796861) 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, 16311 + ... + 25448.

It is an arithmetic number, because the mean of its divisors is an integer number (31821120).

Almost surely, 2^190796871 is an apocalyptic number.

190796871 is a deficient number, since it is larger than the sum of its proper divisors (63772089).

190796871 is a wasteful number, since it uses less digits than its factorization.

190796871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43285.

The product of its (nonzero) digits is 190512, while the sum is 48.

The square root of 190796871 is about 13812.9240568389. The cubic root of 190796871 is about 575.6922938134.

The spelling of 190796871 in words is "one hundred ninety million, seven hundred ninety-six thousand, eight hundred seventy-one".