190768616 has 8 divisors (see below), whose sum is σ = 357691170. Its totient is φ = 95384304.

The previous prime is 190768579. The next prime is 190768621. The reversal of 190768616 is 616867091.

190768616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 114276100 + 76492516 = 10690^2 + 8746^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11923031 + ... + 11923046.

Almost surely, 2^190768616 is an apocalyptic number.

It is an amenable number.

190768616 is a deficient number, since it is larger than the sum of its proper divisors (166922554).

190768616 is a wasteful number, since it uses less digits than its factorization.

190768616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23846083 (or 23846079 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 190768616 is about 13811.9012449409. The cubic root of 190768616 is about 575.6638744292.

The spelling of 190768616 in words is "one hundred ninety million, seven hundred sixty-eight thousand, six hundred sixteen".