8678115957 has 16 divisors (see below), whose sum is σ = 13232832512. Its totient is φ = 4955534640.

The previous prime is 8678115937. The next prime is 8678116001. The reversal of 8678115957 is 7595118768.

It is not a de Polignac number, because 8678115957 - 2⁶ = 8678115893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8678115897 and 8678115906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8678115937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109573 + ... + 171354.

It is an arithmetic number, because the mean of its divisors is an integer number (827052032).

Almost surely, 2^8678115957 is an apocalyptic number.

It is an amenable number.

8678115957 is a deficient number, since it is larger than the sum of its proper divisors (4554716555).

8678115957 is a wasteful number, since it uses less digits than its factorization.

8678115957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282408.

The product of its digits is 4233600, while the sum is 57.

The square root of 8678115957 is about 93156.4058827948. The cubic root of 8678115957 is about 2054.9841804123.

The spelling of 8678115957 in words is "eight billion, six hundred seventy-eight million, one hundred fifteen thousand, nine hundred fifty-seven".