86199282 has 128 divisors (see below), whose sum is σ = 226437120. Its totient is φ = 24053760.

The previous prime is 86199263. The next prime is 86199287. The reversal of 86199282 is 28299168.

86199282 is a `hidden beast` number, since 8 + 619 + 9 + 28 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (86199287) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 369838 + ... + 370070.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^86199282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86199282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113218560).

86199282 is an abundant number, since it is smaller than the sum of its proper divisors (140237838).

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

86199282 is a wasteful number, since it uses less digits than its factorization.

86199282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 299 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 86199282 is about 9284.3568436376. The cubic root of 86199282 is about 441.7411757687.

The spelling of 86199282 in words is "eighty-six million, one hundred ninety-nine thousand, two hundred eighty-two".