86229198 has 120 divisors (see below), whose sum is σ = 218993544. Its totient is φ = 25328160.

The previous prime is 86229193. The next prime is 86229257. The reversal of 86229198 is 89192268.

86229198 is a `hidden beast` number, since 8 + 622 + 9 + 19 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86229193) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1038865 + ... + 1038947.

Almost surely, 2^86229198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86229198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109496772).

86229198 is an abundant number, since it is smaller than the sum of its proper divisors (132764346).

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

86229198 is a wasteful number, since it uses less digits than its factorization.

86229198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 152 counting only the distinct ones).

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

The square root of 86229198 is about 9285.9678009349. The cubic root of 86229198 is about 441.7922728707.

The spelling of 86229198 in words is "eighty-six million, two hundred twenty-nine thousand, one hundred ninety-eight".