8461004158 has 32 divisors (see below), whose sum is σ = 13775173632. Its totient is φ = 3886053600.

The previous prime is 8461004131. The next prime is 8461004173. The reversal of 8461004158 is 8514001648.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 164160 + ... + 209452.

It is an arithmetic number, because the mean of its divisors is an integer number (430474176).

Almost surely, 2^8461004158 is an apocalyptic number.

8461004158 is a deficient number, since it is larger than the sum of its proper divisors (5314169474).

8461004158 is a wasteful number, since it uses less digits than its factorization.

8461004158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45480.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 8461004158 is about 91983.7168090092. The cubic root of 8461004158 is about 2037.7018331832.

The spelling of 8461004158 in words is "eight billion, four hundred sixty-one million, four thousand, one hundred fifty-eight".