677005885 has 16 divisors (see below), whose sum is σ = 821532672. Its totient is φ = 535550400.

The previous prime is 677005843. The next prime is 677005961. The reversal of 677005885 is 588500776.

It is not a de Polignac number, because 677005885 - 2⁷ = 677005757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208575 + ... + 211795.

It is an arithmetic number, because the mean of its divisors is an integer number (51345792).

Almost surely, 2^677005885 is an apocalyptic number.

It is an amenable number.

677005885 is a deficient number, since it is larger than the sum of its proper divisors (144526787).

677005885 is a wasteful number, since it uses less digits than its factorization.

677005885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 677005885 is about 26019.3367517314. The cubic root of 677005885 is about 878.0733870958.

The spelling of 677005885 in words is "six hundred seventy-seven million, five thousand, eight hundred eighty-five".