8859503145 has 16 divisors (see below), whose sum is σ = 14283415872. Its totient is φ = 4688998080.

The previous prime is 8859503143. The next prime is 8859503171. The reversal of 8859503145 is 5413059588.

It is a happy number.

It is not a de Polignac number, because 8859503145 - 2¹ = 8859503143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8859503094 and 8859503103.

It is not an unprimeable number, because it can be changed into a prime (8859503143) 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, 2252362 + ... + 2256291.

It is an arithmetic number, because the mean of its divisors is an integer number (892713492).

Almost surely, 2^8859503145 is an apocalyptic number.

It is an amenable number.

8859503145 is a deficient number, since it is larger than the sum of its proper divisors (5423912727).

8859503145 is a wasteful number, since it uses less digits than its factorization.

8859503145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4508792.

The product of its (nonzero) digits is 864000, while the sum is 48.

The square root of 8859503145 is about 94124.9337051559. The cubic root of 8859503145 is about 2069.2031087411.

The spelling of 8859503145 in words is "eight billion, eight hundred fifty-nine million, five hundred three thousand, one hundred forty-five".