191048607 has 24 divisors (see below), whose sum is σ = 288185040. Its totient is φ = 121806720.

The previous prime is 191048597. The next prime is 191048621. The reversal of 191048607 is 706840191.

191048607 is a `hidden beast` number, since 1 + 9 + 1 + 0 + 48 + 607 = 666.

It is not a de Polignac number, because 191048607 - 2¹⁰ = 191047583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191048647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24507 + ... + 31347.

It is an arithmetic number, because the mean of its divisors is an integer number (12007710).

Almost surely, 2^191048607 is an apocalyptic number.

191048607 is a deficient number, since it is larger than the sum of its proper divisors (97136433).

191048607 is a wasteful number, since it uses less digits than its factorization.

191048607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6983 (or 6980 counting only the distinct ones).

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

The square root of 191048607 is about 13822.0333887601. The cubic root of 191048607 is about 575.9453706147.

Adding to 191048607 its reverse (706840191), we get a palindrome (897888798).

The spelling of 191048607 in words is "one hundred ninety-one million, forty-eight thousand, six hundred seven".