675711687 has 64 divisors (see below), whose sum is σ = 1170432000. Its totient is φ = 337696128.

The previous prime is 675711677. The next prime is 675711689. The reversal of 675711687 is 786117576.

It is a happy number.

It is not a de Polignac number, because 675711687 - 2¹⁰ = 675710663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675711689) 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 in 63 ways as a sum of consecutive naturals, for example, 264864 + ... + 267402.

It is an arithmetic number, because the mean of its divisors is an integer number (18288000).

Almost surely, 2^675711687 is an apocalyptic number.

675711687 is a deficient number, since it is larger than the sum of its proper divisors (494720313).

675711687 is a wasteful number, since it uses less digits than its factorization.

675711687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620.

The product of its digits is 493920, while the sum is 48.

The square root of 675711687 is about 25994.4549279265. The cubic root of 675711687 is about 877.5135073123.

The spelling of 675711687 in words is "six hundred seventy-five million, seven hundred eleven thousand, six hundred eighty-seven".