677860761 has 16 divisors (see below), whose sum is σ = 975634560. Its totient is φ = 417352320.

The previous prime is 677860753. The next prime is 677860763. The reversal of 677860761 is 167068776.

It is a happy number.

677860761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 677860761 - 2³ = 677860753 is a prime.

It is a super-2 number, since 2×677860761² = 918990422606998242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 677860761.

It is not an unprimeable number, because it can be changed into a prime (677860763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167380 + ... + 171381.

It is an arithmetic number, because the mean of its divisors is an integer number (60977160).

Almost surely, 2^677860761 is an apocalyptic number.

It is an amenable number.

677860761 is a deficient number, since it is larger than the sum of its proper divisors (297773799).

677860761 is a wasteful number, since it uses less digits than its factorization.

677860761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338816.

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 677860761 is about 26035.7592745055. The cubic root of 677860761 is about 878.4428216651.

The spelling of 677860761 in words is "six hundred seventy-seven million, eight hundred sixty thousand, seven hundred sixty-one".