77463796 has 12 divisors (see below), whose sum is σ = 135642052. Its totient is φ = 38708928.

The previous prime is 77463767. The next prime is 77463809. The reversal of 77463796 is 69736477.

It can be written as a sum of positive squares in 2 ways, for example, as 47059600 + 30404196 = 6860^2 + 5514^2 .

It is a congruent number.

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, 3496 + ... + 12928.

Almost surely, 2^77463796 is an apocalyptic number.

It is an amenable number.

77463796 is a deficient number, since it is larger than the sum of its proper divisors (58178256).

77463796 is a wasteful number, since it uses less digits than its factorization.

77463796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11490 (or 11488 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 49.

The square root of 77463796 is about 8801.3519416053. The cubic root of 77463796 is about 426.2845491040.

The spelling of 77463796 in words is "seventy-seven million, four hundred sixty-three thousand, seven hundred ninety-six".