77089067 has 16 divisors (see below), whose sum is σ = 91124352. Its totient is φ = 64417920.

The previous prime is 77089049. The next prime is 77089079. The reversal of 77089067 is 76098077.

It is a cyclic number.

It is not a de Polignac number, because 77089067 - 2⁶ = 77089003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77089007) 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, 3248 + ... + 12834.

It is an arithmetic number, because the mean of its divisors is an integer number (5695272).

Almost surely, 2^77089067 is an apocalyptic number.

77089067 is a deficient number, since it is larger than the sum of its proper divisors (14035285).

77089067 is a wasteful number, since it uses less digits than its factorization.

77089067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 77089067 is about 8780.0379839725. The cubic root of 77089067 is about 425.5960577625.

The spelling of 77089067 in words is "seventy-seven million, eighty-nine thousand, sixty-seven".