8706943975 has 12 divisors (see below), whose sum is σ = 11431705824. Its totient is φ = 6555816320.

The previous prime is 8706943961. The next prime is 8706943997. The reversal of 8706943975 is 5793496078.

It is not a de Polignac number, because 8706943975 - 2⁹ = 8706943463 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 11 ways as a sum of consecutive naturals, for example, 10243039 + ... + 10243888.

It is an arithmetic number, because the mean of its divisors is an integer number (952642152).

Almost surely, 2^8706943975 is an apocalyptic number.

8706943975 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

8706943975 is a deficient number, since it is larger than the sum of its proper divisors (2724761849).

8706943975 is a wasteful number, since it uses less digits than its factorization.

8706943975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20486954 (or 20486949 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 58.

The square root of 8706943975 is about 93311.0067194648. The cubic root of 8706943975 is about 2057.2571639308.

It can be divided in two parts, 87069 and 43975, that added together give a square (131044 = 362²).

The spelling of 8706943975 in words is "eight billion, seven hundred six million, nine hundred forty-three thousand, nine hundred seventy-five".