86341398 has 64 divisors (see below), whose sum is σ = 205051392. Its totient is φ = 23892480.

The previous prime is 86341369. The next prime is 86341421. The reversal of 86341398 is 89314368.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87886 + ... + 88862.

It is an arithmetic number, because the mean of its divisors is an integer number (3203928).

Almost surely, 2^86341398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86341398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102525696).

86341398 is an abundant number, since it is smaller than the sum of its proper divisors (118709994).

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

86341398 is a wasteful number, since it uses less digits than its factorization.

86341398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109.

The product of its digits is 124416, while the sum is 42.

The square root of 86341398 is about 9292.0072105009. The cubic root of 86341398 is about 441.9838074096.

The spelling of 86341398 in words is "eighty-six million, three hundred forty-one thousand, three hundred ninety-eight".