8465487867 has 24 divisors (see below), whose sum is σ = 12929280000. Its totient is φ = 5322624048.

The previous prime is 8465487839. The next prime is 8465487871. The reversal of 8465487867 is 7687845648.

8465487867 is a `hidden beast` number, since 8 + 4 + 6 + 548 + 7 + 86 + 7 = 666.

It is not a de Polignac number, because 8465487867 - 2¹⁶ = 8465422331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8465480867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72867 + ... + 149132.

It is an arithmetic number, because the mean of its divisors is an integer number (538720000).

Almost surely, 2^8465487867 is an apocalyptic number.

8465487867 is a deficient number, since it is larger than the sum of its proper divisors (4463792133).

8465487867 is a wasteful number, since it uses less digits than its factorization.

8465487867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222247 (or 222244 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 63.

The square root of 8465487867 is about 92008.0858783618. The cubic root of 8465487867 is about 2038.0617135815.

The spelling of 8465487867 in words is "eight billion, four hundred sixty-five million, four hundred eighty-seven thousand, eight hundred sixty-seven".