8870051 has 4 divisors (see below), whose sum is σ = 8956272. Its totient is φ = 8783832.

The previous prime is 8870021. The next prime is 8870053. The reversal of 8870051 is 1500788.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8870051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8869996 and 8870023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8870053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42956 + ... + 43161.

It is an arithmetic number, because the mean of its divisors is an integer number (2239068).

Almost surely, 2^8870051 is an apocalyptic number.

8870051 is a deficient number, since it is larger than the sum of its proper divisors (86221).

8870051 is a wasteful number, since it uses less digits than its factorization.

8870051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86220.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 8870051 is about 2978.2630844168. The cubic root of 8870051 is about 207.0023959831.

The spelling of 8870051 in words is "eight million, eight hundred seventy thousand, fifty-one".