77650736 has 10 divisors (see below), whose sum is σ = 150448332. Its totient is φ = 38825360.

The previous prime is 77650723. The next prime is 77650799. The reversal of 77650736 is 63705677.

It is a junction number, because it is equal to n+sod(n) for n = 77650693 and 77650702.

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 as a sum of consecutive naturals, namely, 2426570 + ... + 2426601.

Almost surely, 2^77650736 is an apocalyptic number.

It is an amenable number.

77650736 is a deficient number, since it is larger than the sum of its proper divisors (72797596).

77650736 is a wasteful number, since it uses less digits than its factorization.

77650736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853179 (or 4853173 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 41.

The square root of 77650736 is about 8811.9655015212. The cubic root of 77650736 is about 426.6271849317.

The spelling of 77650736 in words is "seventy-seven million, six hundred fifty thousand, seven hundred thirty-six".