80000086320 has 320 divisors, whose sum is σ = 343550868480. Its totient is φ = 16623360000.

The previous prime is 80000086307. The next prime is 80000086333. The reversal of 80000086320 is 2368000008.

It is an interprime number because it is at equal distance from previous prime (80000086307) and next prime (80000086333).

It is a super-2 number, since 2×80000086320² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74181 + ... + 406820.

It is an arithmetic number, because the mean of its divisors is an integer number (1073596464).

Almost surely, 2^80000086320 is an apocalyptic number.

80000086320 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 80000086320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171775434240).

80000086320 is an abundant number, since it is smaller than the sum of its proper divisors (263550782160).

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

80000086320 is a wasteful number, since it uses less digits than its factorization.

80000086320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481041 (or 481029 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 80000086320 its reverse (2368000008), we get a palindrome (82368086328).

The spelling of 80000086320 in words is "eighty billion, eighty-six thousand, three hundred twenty".