677670767 has 8 divisors (see below), whose sum is σ = 684464880. Its totient is φ = 670887360.

The previous prime is 677670751. The next prime is 677670787. The reversal of 677670767 is 767076776.

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 677670767 - 2⁴ = 677670751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677670737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195683 + ... + 199115.

It is an arithmetic number, because the mean of its divisors is an integer number (85558110).

Almost surely, 2^677670767 is an apocalyptic number.

677670767 is a deficient number, since it is larger than the sum of its proper divisors (6794113).

677670767 is a wasteful number, since it uses less digits than its factorization.

677670767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353.

The product of its (nonzero) digits is 3630312, while the sum is 53.

The square root of 677670767 is about 26032.1103063121. The cubic root of 677670767 is about 878.3607426352.

The spelling of 677670767 in words is "six hundred seventy-seven million, six hundred seventy thousand, seven hundred sixty-seven".