8495860851 has 40 divisors (see below), whose sum is σ = 13143358800. Its totient is φ = 5462614080.

The previous prime is 8495860843. The next prime is 8495860861. The reversal of 8495860851 is 1580685948.

It is a happy number.

8495860851 is a `hidden beast` number, since 8 + 4 + 9 + 586 + 0 + 8 + 51 = 666.

It is not a de Polignac number, because 8495860851 - 2³ = 8495860843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8495860861) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3355456 + ... + 3357986.

It is an arithmetic number, because the mean of its divisors is an integer number (328583970).

Almost surely, 2^8495860851 is an apocalyptic number.

8495860851 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8495860851 is a deficient number, since it is larger than the sum of its proper divisors (4647497949).

8495860851 is a wasteful number, since it uses less digits than its factorization.

8495860851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001 (or 3992 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The square root of 8495860851 is about 92172.9941523004. The cubic root of 8495860851 is about 2040.4962309254.

The spelling of 8495860851 in words is "eight billion, four hundred ninety-five million, eight hundred sixty thousand, eight hundred fifty-one".