77006677 has 8 divisors (see below), whose sum is σ = 88428960. Its totient is φ = 66321360.

The previous prime is 77006669. The next prime is 77006681. The reversal of 77006677 is 77660077.

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

It is a cyclic number.

It is not a de Polignac number, because 77006677 - 2³ = 77006669 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77006477) 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 7 ways as a sum of consecutive naturals, for example, 184018 + ... + 184435.

It is an arithmetic number, because the mean of its divisors is an integer number (11053620).

Almost surely, 2^77006677 is an apocalyptic number.

It is an amenable number.

77006677 is a deficient number, since it is larger than the sum of its proper divisors (11422283).

77006677 is a wasteful number, since it uses less digits than its factorization.

77006677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368483.

The product of its (nonzero) digits is 86436, while the sum is 40.

The square root of 77006677 is about 8775.3448365292. The cubic root of 77006677 is about 425.4443831692. Note that the first 3 decimals are identical.

The spelling of 77006677 in words is "seventy-seven million, six thousand, six hundred seventy-seven".