8685516146 has 8 divisors (see below), whose sum is σ = 13029775020. Its totient is φ = 4342257808.

The previous prime is 8685516131. The next prime is 8685516179. The reversal of 8685516146 is 6416155868.

It can be written as a sum of positive squares in 2 ways, for example, as 5235246025 + 3450270121 = 72355^2 + 58739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8685516094 and 8685516103.

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, 228041 + ... + 263388.

Almost surely, 2^8685516146 is an apocalyptic number.

8685516146 is a deficient number, since it is larger than the sum of its proper divisors (4344258874).

8685516146 is a wasteful number, since it uses less digits than its factorization.

8685516146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500268.

The product of its digits is 1382400, while the sum is 50.

The square root of 8685516146 is about 93196.1165821838. The cubic root of 8685516146 is about 2055.5681378375.

The spelling of 8685516146 in words is "eight billion, six hundred eighty-five million, five hundred sixteen thousand, one hundred forty-six".