8599449054 has 128 divisors (see below), whose sum is σ = 21022986240. Its totient is φ = 2292724224.

The previous prime is 8599449049. The next prime is 8599449059. The reversal of 8599449054 is 4509449958.

It is an interprime number because it is at equal distance from previous prime (8599449049) and next prime (8599449059).

It is a junction number, because it is equal to n+sod(n) for n = 8599448985 and 8599449003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8599449059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7795867 + ... + 7796969.

It is an arithmetic number, because the mean of its divisors is an integer number (164242080).

Almost surely, 2^8599449054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8599449054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10511493120).

8599449054 is an abundant number, since it is smaller than the sum of its proper divisors (12423537186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8599449054 is a wasteful number, since it uses less digits than its factorization.

8599449054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The square root of 8599449054 is about 92733.2144056271. The cubic root of 8599449054 is about 2048.7558625005.

The spelling of 8599449054 in words is "eight billion, five hundred ninety-nine million, four hundred forty-nine thousand, fifty-four".