77300834 has 32 divisors (see below), whose sum is σ = 130198320. Its totient is φ = 34175232.

The previous prime is 77300833. The next prime is 77300837. The reversal of 77300834 is 43800377.

It can be written as a sum of positive squares in 8 ways, for example, as 9320809 + 67980025 = 3053^2 + 8245^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 77300834.

It is not an unprimeable number, because it can be changed into a prime (77300833) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 118052 + ... + 118704.

Almost surely, 2^77300834 is an apocalyptic number.

77300834 is a deficient number, since it is larger than the sum of its proper divisors (52897486).

77300834 is a wasteful number, since it uses less digits than its factorization.

77300834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 77300834 is about 8792.0892852609. The cubic root of 77300834 is about 425.9854117129.

The spelling of 77300834 in words is "seventy-seven million, three hundred thousand, eight hundred thirty-four".