86307380 has 12 divisors (see below), whose sum is σ = 181245540. Its totient is φ = 34522944.

The previous prime is 86307349. The next prime is 86307391. The reversal of 86307380 is 8370368.

It can be written as a sum of positive squares in 2 ways, for example, as 26275876 + 60031504 = 5126^2 + 7748^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86307380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2157665 + ... + 2157704.

It is an arithmetic number, because the mean of its divisors is an integer number (15103795).

Almost surely, 2^86307380 is an apocalyptic number.

It is an amenable number.

86307380 is an abundant number, since it is smaller than the sum of its proper divisors (94938160).

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

86307380 is a wasteful number, since it uses less digits than its factorization.

86307380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315378 (or 4315376 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 86307380 is about 9290.1765322302. The cubic root of 86307380 is about 441.9257534496.

The spelling of 86307380 in words is "eighty-six million, three hundred seven thousand, three hundred eighty".