8259085400 has 48 divisors (see below), whose sum is σ = 19564707600. Its totient is φ = 3241297280.

The previous prime is 8259085391. The next prime is 8259085411. The reversal of 8259085400 is 45809528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378980 + ... + 400179.

It is an arithmetic number, because the mean of its divisors is an integer number (407598075).

Almost surely, 2^8259085400 is an apocalyptic number.

It is an amenable number.

8259085400 is an abundant number, since it is smaller than the sum of its proper divisors (11305622200).

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

8259085400 is a wasteful number, since it uses less digits than its factorization.

8259085400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779228 (or 779219 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 8259085400 is about 90879.5103419907. The cubic root of 8259085400 is about 2021.3614812658.

The spelling of 8259085400 in words is "eight billion, two hundred fifty-nine million, eighty-five thousand, four hundred".