8590265040 has 160 divisors (see below), whose sum is σ = 30498048000. Its totient is φ = 1959363072.

The previous prime is 8590264987. The next prime is 8590265051. The reversal of 8590265040 is 405620958.

It is a self number, because there is not a number n which added to its sum of digits gives 8590265040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 833197 + ... + 843443.

It is an arithmetic number, because the mean of its divisors is an integer number (190612800).

Almost surely, 2^8590265040 is an apocalyptic number.

8590265040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8590265040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15249024000).

8590265040 is an abundant number, since it is smaller than the sum of its proper divisors (21907782960).

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

8590265040 is a wasteful number, since it uses less digits than its factorization.

8590265040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10769 (or 10763 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 8590265040 is about 92683.6827062887. The cubic root of 8590265040 is about 2048.0262613108.

Adding to 8590265040 its reverse (405620958), we get a palindrome (8995885998).

The spelling of 8590265040 in words is "eight billion, five hundred ninety million, two hundred sixty-five thousand, forty".