86197230 has 128 divisors (see below), whose sum is σ = 267494400. Its totient is φ = 19343232.

The previous prime is 86197219. The next prime is 86197247. The reversal of 86197230 is 3279168.

86197230 is a `hidden beast` number, since 8 + 619 + 7 + 2 + 30 = 666.

It is a congruent number.

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, 111124 + ... + 111896.

It is an arithmetic number, because the mean of its divisors is an integer number (2089800).

Almost surely, 2^86197230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86197230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133747200).

86197230 is an abundant number, since it is smaller than the sum of its proper divisors (181297170).

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

86197230 is a wasteful number, since it uses less digits than its factorization.

86197230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 86197230 is about 9284.2463345174. The cubic root of 86197230 is about 441.7376704801.

The spelling of 86197230 in words is "eighty-six million, one hundred ninety-seven thousand, two hundred thirty".