8678091 has 12 divisors (see below), whose sum is σ = 11897592. Its totient is φ = 5626368.

The previous prime is 8678083. The next prime is 8678093. The reversal of 8678091 is 1908768.

It is not a de Polignac number, because 8678091 - 2³ = 8678083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8678093) 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 11 ways as a sum of consecutive naturals, for example, 3051 + ... + 5163.

It is an arithmetic number, because the mean of its divisors is an integer number (991466).

Almost surely, 2^8678091 is an apocalyptic number.

8678091 is a deficient number, since it is larger than the sum of its proper divisors (3219501).

8678091 is a wasteful number, since it uses less digits than its factorization.

8678091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 8678091 is about 2945.8599763057. The cubic root of 8678091 is about 205.4982210465.

The spelling of 8678091 in words is "eight million, six hundred seventy-eight thousand, ninety-one".