8105647048 has 16 divisors (see below), whose sum is σ = 15291330480. Its totient is φ = 4027958928.

The previous prime is 8105646979. The next prime is 8105647049. The reversal of 8105647048 is 8407465018.

It is a super-2 number, since 2×8105647048² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8105646995 and 8105647013.

It is not an unprimeable number, because it can be changed into a prime (8105647049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3106690 + ... + 3109297.

It is an arithmetic number, because the mean of its divisors is an integer number (955708155).

Almost surely, 2^8105647048 is an apocalyptic number.

It is an amenable number.

8105647048 is a deficient number, since it is larger than the sum of its proper divisors (7185683432).

8105647048 is a wasteful number, since it uses less digits than its factorization.

8105647048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216156 (or 6216152 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 8105647048 is about 90031.3670228327. The cubic root of 8105647048 is about 2008.7654480043.

The spelling of 8105647048 in words is "eight billion, one hundred five million, six hundred forty-seven thousand, forty-eight".