191048076 has 36 divisors (see below), whose sum is σ = 483483000. Its totient is φ = 63609408.

The previous prime is 191048047. The next prime is 191048087. The reversal of 191048076 is 670840191.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 191048076.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35235 + ... + 40293.

Almost surely, 2^191048076 is an apocalyptic number.

It is an amenable number.

191048076 is an abundant number, since it is smaller than the sum of its proper divisors (292434924).

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

191048076 is a wasteful number, since it uses less digits than its factorization.

191048076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6118 (or 6113 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 191048076 is about 13822.0141802850. The cubic root of 191048076 is about 575.9448370205.

The spelling of 191048076 in words is "one hundred ninety-one million, forty-eight thousand, seventy-six".