8270879 has 4 divisors (see below), whose sum is σ = 8305440. Its totient is φ = 8236320.

The previous prime is 8270849. The next prime is 8270881. The reversal of 8270879 is 9780728.

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

It is a cyclic number.

It is not a de Polignac number, because 8270879 - 2⁸ = 8270623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8270819) 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, 16919 + ... + 17400.

It is an arithmetic number, because the mean of its divisors is an integer number (2076360).

Almost surely, 2^8270879 is an apocalyptic number.

8270879 is a deficient number, since it is larger than the sum of its proper divisors (34561).

8270879 is a wasteful number, since it uses less digits than its factorization.

8270879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34560.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 8270879 is about 2875.9135939732. The cubic root of 8270879 is about 202.2323161223.

The spelling of 8270879 in words is "eight million, two hundred seventy thousand, eight hundred seventy-nine".