86000012280 has 512 divisors, whose sum is σ = 357683558400. Its totient is φ = 17895002112.

The previous prime is 86000012257. The next prime is 86000012299. The reversal of 86000012280 is 8221000068.

It is a super-2 number, since 2×86000012280² (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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7168447 + ... + 7180433.

It is an arithmetic number, because the mean of its divisors is an integer number (698600700).

Almost surely, 2^86000012280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86000012280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178841779200).

86000012280 is an abundant number, since it is smaller than the sum of its proper divisors (271683546120).

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

86000012280 is a wasteful number, since it uses less digits than its factorization.

86000012280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100 (or 12090 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 86000012280 in words is "eighty-six billion, twelve thousand, two hundred eighty".