870880053 has 16 divisors (see below), whose sum is σ = 1167851520. Its totient is φ = 577257264.

The previous prime is 870880051. The next prime is 870880069. The reversal of 870880053 is 350088078.

It is not a de Polignac number, because 870880053 - 2¹ = 870880051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 870879993 and 870880020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870880051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680268 + ... + 681546.

It is an arithmetic number, because the mean of its divisors is an integer number (72990720).

Almost surely, 2^870880053 is an apocalyptic number.

It is an amenable number.

870880053 is a deficient number, since it is larger than the sum of its proper divisors (296971467).

870880053 is a wasteful number, since it uses less digits than its factorization.

870880053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 870880053 is about 29510.6769322562. The cubic root of 870880053 is about 954.9620528949.

The spelling of 870880053 in words is "eight hundred seventy million, eight hundred eighty thousand, fifty-three".