8257814516 has 12 divisors (see below), whose sum is σ = 16515629088. Its totient is φ = 3539063352.

The previous prime is 8257814479. The next prime is 8257814527. The reversal of 8257814516 is 6154187528.

8257814516 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147460946 + ... + 147461001.

It is an arithmetic number, because the mean of its divisors is an integer number (1376302424).

Almost surely, 2^8257814516 is an apocalyptic number.

It is an amenable number.

8257814516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8257814516 is a wasteful number, since it uses less digits than its factorization.

8257814516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294921958 (or 294921956 counting only the distinct ones).

The product of its digits is 537600, while the sum is 47.

The square root of 8257814516 is about 90872.5179358424. The cubic root of 8257814516 is about 2021.2577955421.

The spelling of 8257814516 in words is "eight billion, two hundred fifty-seven million, eight hundred fourteen thousand, five hundred sixteen".