77089196 has 12 divisors (see below), whose sum is σ = 138043752. Its totient is φ = 37648128.

The previous prime is 77089171. The next prime is 77089253. The reversal of 77089196 is 69198077.

It is a self number, because there is not a number n which added to its sum of digits gives 77089196.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223925 + ... + 224268.

It is an arithmetic number, because the mean of its divisors is an integer number (11503646).

Almost surely, 2^77089196 is an apocalyptic number.

It is an amenable number.

77089196 is a deficient number, since it is larger than the sum of its proper divisors (60954556).

77089196 is a wasteful number, since it uses less digits than its factorization.

77089196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448240 (or 448238 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 77089196 is about 8780.0453301791. The cubic root of 77089196 is about 425.5962951583.

The spelling of 77089196 in words is "seventy-seven million, eighty-nine thousand, one hundred ninety-six".