86964198 has 32 divisors (see below), whose sum is σ = 178869600. Its totient is φ = 28170240.

The previous prime is 86964193. The next prime is 86964211. The reversal of 86964198 is 89146968.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86964198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86964193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82378 + ... + 83426.

It is an arithmetic number, because the mean of its divisors is an integer number (5589675).

Almost surely, 2^86964198 is an apocalyptic number.

86964198 is an abundant number, since it is smaller than the sum of its proper divisors (91905402).

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

86964198 is a wasteful number, since it uses less digits than its factorization.

86964198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432.

The product of its digits is 746496, while the sum is 51.

The square root of 86964198 is about 9325.4596669548. The cubic root of 86964198 is about 443.0439720801.

The spelling of 86964198 in words is "eighty-six million, nine hundred sixty-four thousand, one hundred ninety-eight".