870852051 has 6 divisors (see below), whose sum is σ = 1257897420. Its totient is φ = 580568028.

The previous prime is 870852041. The next prime is 870852053. The reversal of 870852051 is 150258078.

870852051 is a `hidden beast` number, since 87 + 0 + 8 + 520 + 51 = 666.

It is not a de Polignac number, because 870852051 - 2⁶ = 870851987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 870851997 and 870852015.

It is not an unprimeable number, because it can be changed into a prime (870852053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48380661 + ... + 48380678.

It is an arithmetic number, because the mean of its divisors is an integer number (209649570).

Almost surely, 2^870852051 is an apocalyptic number.

870852051 is a deficient number, since it is larger than the sum of its proper divisors (387045369).

870852051 is a wasteful number, since it uses less digits than its factorization.

870852051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96761345 (or 96761342 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 870852051 is about 29510.2024899864. The cubic root of 870852051 is about 954.9518176033.

The spelling of 870852051 in words is "eight hundred seventy million, eight hundred fifty-two thousand, fifty-one".