677065604 has 6 divisors (see below), whose sum is σ = 1184864814. Its totient is φ = 338532800.

The previous prime is 677065601. The next prime is 677065607. The reversal of 677065604 is 406560776.

It is an interprime number because it is at equal distance from previous prime (677065601) and next prime (677065607).

It can be written as a sum of positive squares in only one way, i.e., 408040000 + 269025604 = 20200^2 + 16402^2 .

It is not an unprimeable number, because it can be changed into a prime (677065601) 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 as a sum of consecutive naturals, namely, 84633197 + ... + 84633204.

It is an arithmetic number, because the mean of its divisors is an integer number (197477469).

Almost surely, 2^677065604 is an apocalyptic number.

It is an amenable number.

677065604 is a deficient number, since it is larger than the sum of its proper divisors (507799210).

677065604 is a wasteful number, since it uses less digits than its factorization.

677065604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169266405 (or 169266403 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 677065604 is about 26020.4843152467. The cubic root of 677065604 is about 878.0992047555.

The spelling of 677065604 in words is "six hundred seventy-seven million, sixty-five thousand, six hundred four".