8461887322 has 24 divisors (see below), whose sum is σ = 15274277460. Its totient is φ = 3501469440.

The previous prime is 8461887283. The next prime is 8461887323. The reversal of 8461887322 is 2237881648.

It can be written as a sum of positive squares in 2 ways, for example, as 8323095361 + 138791961 = 91231^2 + 11781^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (8461887323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1485879 + ... + 1491562.

Almost surely, 2^8461887322 is an apocalyptic number.

8461887322 is a deficient number, since it is larger than the sum of its proper divisors (6812390138).

8461887322 is a wasteful number, since it uses less digits than its factorization.

8461887322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977486 (or 2977479 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 8461887322 is about 91988.5173377634. The cubic root of 8461887322 is about 2037.7727295077.

The spelling of 8461887322 in words is "eight billion, four hundred sixty-one million, eight hundred eighty-seven thousand, three hundred twenty-two".