8870977 has 4 divisors (see below), whose sum is σ = 8883396. Its totient is φ = 8858560.

The previous prime is 8870959. The next prime is 8870987. The reversal of 8870977 is 7790788.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2337841 + 6533136 = 1529^2 + 2556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8870977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8870947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5068 + ... + 6589.

It is an arithmetic number, because the mean of its divisors is an integer number (2220849).

Almost surely, 2^8870977 is an apocalyptic number.

It is an amenable number.

8870977 is a deficient number, since it is larger than the sum of its proper divisors (12419).

8870977 is a wasteful number, since it uses less digits than its factorization.

8870977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12418.

The product of its (nonzero) digits is 197568, while the sum is 46.

The square root of 8870977 is about 2978.4185400981. The cubic root of 8870977 is about 207.0095991566.

The spelling of 8870977 in words is "eight million, eight hundred seventy thousand, nine hundred seventy-seven".