677085847 has 8 divisors (see below), whose sum is σ = 685601280. Its totient is φ = 668607960.

The previous prime is 677085833. The next prime is 677085859. The reversal of 677085847 is 748580776.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677085847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 677085794 and 677085803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677025847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27822 + ... + 46132.

It is an arithmetic number, because the mean of its divisors is an integer number (85700160).

Almost surely, 2^677085847 is an apocalyptic number.

677085847 is a deficient number, since it is larger than the sum of its proper divisors (8515433).

677085847 is a wasteful number, since it uses less digits than its factorization.

677085847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18773.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The square root of 677085847 is about 26020.8732943381. The cubic root of 677085847 is about 878.1079558450.

The spelling of 677085847 in words is "six hundred seventy-seven million, eighty-five thousand, eight hundred forty-seven".