4587894861 has 16 divisors (see below), whose sum is σ = 6679713600. Its totient is φ = 2777870720.

The previous prime is 4587894833. The next prime is 4587894877. The reversal of 4587894861 is 1684987854.

It is a cyclic number.

It is not a de Polignac number, because 4587894861 - 2⁶ = 4587894797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4587894795 and 4587894804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4587892861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31650 + ... + 100883.

It is an arithmetic number, because the mean of its divisors is an integer number (417482100).

Almost surely, 2^4587894861 is an apocalyptic number.

It is an amenable number.

4587894861 is a deficient number, since it is larger than the sum of its proper divisors (2091818739).

4587894861 is a wasteful number, since it uses less digits than its factorization.

4587894861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133596.

The product of its digits is 15482880, while the sum is 60.

The square root of 4587894861 is about 67734.0007750908. Note that the first 3 decimals coincide. The cubic root of 4587894861 is about 1661.6433695333.

The spelling of 4587894861 in words is "four billion, five hundred eighty-seven million, eight hundred ninety-four thousand, eight hundred sixty-one".