77379196 has 6 divisors (see below), whose sum is σ = 135413600. Its totient is φ = 38689596.

The previous prime is 77379187. The next prime is 77379217. The reversal of 77379196 is 69197377.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9672396 + ... + 9672403.

Almost surely, 2^77379196 is an apocalyptic number.

It is an amenable number.

77379196 is a deficient number, since it is larger than the sum of its proper divisors (58034404).

77379196 is a wasteful number, since it uses less digits than its factorization.

77379196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19344803 (or 19344801 counting only the distinct ones).

The product of its digits is 500094, while the sum is 49.

The square root of 77379196 is about 8796.5445488555. The cubic root of 77379196 is about 426.1293075101.

The spelling of 77379196 in words is "seventy-seven million, three hundred seventy-nine thousand, one hundred ninety-six".