870410853 has 40 divisors (see below), whose sum is σ = 1434485976. Its totient is φ = 522547200.

The previous prime is 870410837. The next prime is 870410917. The reversal of 870410853 is 358014078.

It can be written as a sum of positive squares in 4 ways, for example, as 42849 + 870368004 = 207^2 + 29502^2 .

It is not a de Polignac number, because 870410853 - 2⁴ = 870410837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870410803) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33093 + ... + 53253.

Almost surely, 2^870410853 is an apocalyptic number.

It is an amenable number.

870410853 is a deficient number, since it is larger than the sum of its proper divisors (564075123).

870410853 is a wasteful number, since it uses less digits than its factorization.

870410853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20227 (or 20218 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 870410853 is about 29502.7261960653. The cubic root of 870410853 is about 954.7905219301.

The spelling of 870410853 in words is "eight hundred seventy million, four hundred ten thousand, eight hundred fifty-three".