97188336 has 120 divisors (see below), whose sum is σ = 322451584. Its totient is φ = 27760320.

The previous prime is 97188323. The next prime is 97188347. The reversal of 97188336 is 63388179.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 97188291 and 97188300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25431 + ... + 29001.

Almost surely, 2^97188336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97188336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161225792).

97188336 is an abundant number, since it is smaller than the sum of its proper divisors (225263248).

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

97188336 is a wasteful number, since it uses less digits than its factorization.

97188336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601 (or 3583 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 97188336 is about 9858.4144769836. The cubic root of 97188336 is about 459.7672672740.

The spelling of 97188336 in words is "ninety-seven million, one hundred eighty-eight thousand, three hundred thirty-six".