97086198 has 32 divisors (see below), whose sum is σ = 212378112. Its totient is φ = 29343200.

The previous prime is 97086193. The next prime is 97086221. The reversal of 97086198 is 89168079.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97086193) 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, 26740 + ... + 30152.

It is an arithmetic number, because the mean of its divisors is an integer number (6636816).

Almost surely, 2^97086198 is an apocalyptic number.

97086198 is an abundant number, since it is smaller than the sum of its proper divisors (115291914).

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

97086198 is a wasteful number, since it uses less digits than its factorization.

97086198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860.

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 97086198 is about 9853.2328704847. The cubic root of 97086198 is about 459.6061499661.

The spelling of 97086198 in words is "ninety-seven million, eighty-six thousand, one hundred ninety-eight".