870647241 has 8 divisors (see below), whose sum is σ = 1221961120. Its totient is φ = 549882432.

The previous prime is 870647209. The next prime is 870647243. The reversal of 870647241 is 142746078.

870647241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 870647241 - 2⁵ = 870647209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 870647241.

It is not an unprimeable number, because it can be changed into a prime (870647243) 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, 7637200 + ... + 7637313.

It is an arithmetic number, because the mean of its divisors is an integer number (152745140).

Almost surely, 2^870647241 is an apocalyptic number.

It is an amenable number.

870647241 is a deficient number, since it is larger than the sum of its proper divisors (351313879).

870647241 is a wasteful number, since it uses less digits than its factorization.

870647241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15274535.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 870647241 is about 29506.7321301428. The cubic root of 870647241 is about 954.8769487756.

The spelling of 870647241 in words is "eight hundred seventy million, six hundred forty-seven thousand, two hundred forty-one".