86012380 has 24 divisors (see below), whose sum is σ = 181570032. Its totient is φ = 34225152.

The previous prime is 86012371. The next prime is 86012393. The reversal of 86012380 is 8321068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7282 + ... + 15001.

It is an arithmetic number, because the mean of its divisors is an integer number (7565418).

Almost surely, 2^86012380 is an apocalyptic number.

It is an amenable number.

86012380 is an abundant number, since it is smaller than the sum of its proper divisors (95557652).

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

86012380 is a wasteful number, since it uses less digits than its factorization.

86012380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22485 (or 22483 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 86012380 is about 9274.2859563419. The cubic root of 86012380 is about 441.4216756084.

The spelling of 86012380 in words is "eighty-six million, twelve thousand, three hundred eighty".