77396234 has 12 divisors (see below), whose sum is σ = 122527314. Its totient is φ = 36661032.

The previous prime is 77396227. The next prime is 77396237. The reversal of 77396234 is 43269377.

It can be written as a sum of positive squares in only one way, i.e., 77387209 + 9025 = 8797^2 + 95^2 .

It is a junction number, because it is equal to n+sod(n) for n = 77396191 and 77396200.

It is not an unprimeable number, because it can be changed into a prime (77396237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52877 + ... + 54320.

Almost surely, 2^77396234 is an apocalyptic number.

77396234 is a deficient number, since it is larger than the sum of its proper divisors (45131080).

77396234 is a wasteful number, since it uses less digits than its factorization.

77396234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107237 (or 107218 counting only the distinct ones).

The product of its digits is 190512, while the sum is 41.

The square root of 77396234 is about 8797.5129440087. The cubic root of 77396234 is about 426.1605814558.

The spelling of 77396234 in words is "seventy-seven million, three hundred ninety-six thousand, two hundred thirty-four".