8266401360 has 240 divisors, whose sum is σ = 32403211776. Its totient is φ = 1849208832.

The previous prime is 8266401359. The next prime is 8266401413. The reversal of 8266401360 is 631046628.

8266401360 is a `hidden beast` number, since 8 + 2 + 6 + 640 + 1 + 3 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219432 + ... + 254328.

Almost surely, 2^8266401360 is an apocalyptic number.

8266401360 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 8266401360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16201605888).

8266401360 is an abundant number, since it is smaller than the sum of its proper divisors (24136810416).

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

8266401360 is a wasteful number, since it uses less digits than its factorization.

8266401360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34970 (or 34961 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 8266401360 is about 90919.7523093854. The cubic root of 8266401360 is about 2021.9581508595.

Adding to 8266401360 its reverse (631046628), we get a palindrome (8897447988).

The spelling of 8266401360 in words is "eight billion, two hundred sixty-six million, four hundred one thousand, three hundred sixty".