868131035 has 4 divisors (see below), whose sum is σ = 1041757248. Its totient is φ = 694504824.

The previous prime is 868131023. The next prime is 868131041. The reversal of 868131035 is 530131868.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 868131035 - 2⁶ = 868130971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 868130986 and 868131004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86813099 + ... + 86813108.

It is an arithmetic number, because the mean of its divisors is an integer number (260439312).

Almost surely, 2^868131035 is an apocalyptic number.

868131035 is a deficient number, since it is larger than the sum of its proper divisors (173626213).

868131035 is a wasteful number, since it uses less digits than its factorization.

868131035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173626212.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 868131035 is about 29464.0634502439. The cubic root of 868131035 is about 953.9561834262.

The spelling of 868131035 in words is "eight hundred sixty-eight million, one hundred thirty-one thousand, thirty-five".