8461890152 has 16 divisors (see below), whose sum is σ = 16203620160. Its totient is φ = 4140924784.

The previous prime is 8461890137. The next prime is 8461890181. The reversal of 8461890152 is 2510981648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11252138 + ... + 11252889.

It is an arithmetic number, because the mean of its divisors is an integer number (1012726260).

Almost surely, 2^8461890152 is an apocalyptic number.

It is an amenable number.

8461890152 is a deficient number, since it is larger than the sum of its proper divisors (7741730008).

8461890152 is a wasteful number, since it uses less digits than its factorization.

8461890152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22505080 (or 22505076 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 8461890152 is about 91988.5327201168. The cubic root of 8461890152 is about 2037.7729566791.

The spelling of 8461890152 in words is "eight billion, four hundred sixty-one million, eight hundred ninety thousand, one hundred fifty-two".