77668034 has 8 divisors (see below), whose sum is σ = 116986188. Its totient is φ = 38672640.

The previous prime is 77668027. The next prime is 77668043. The reversal of 77668034 is 43086677.

It can be written as a sum of positive squares in 2 ways, for example, as 65044225 + 12623809 = 8065^2 + 3553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 77667982 and 77668000.

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, 80087 + ... + 81050.

Almost surely, 2^77668034 is an apocalyptic number.

77668034 is a deficient number, since it is larger than the sum of its proper divisors (39318154).

77668034 is a wasteful number, since it uses less digits than its factorization.

77668034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161380.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 77668034 is about 8812.9469532047. The cubic root of 77668034 is about 426.6588620263.

The spelling of 77668034 in words is "seventy-seven million, six hundred sixty-eight thousand, thirty-four".