97108236 has 18 divisors (see below), whose sum is σ = 245468132. Its totient is φ = 32369400.

The previous prime is 97108189. The next prime is 97108237. The reversal of 97108236 is 63280179.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2697451 = 97108236 / (9 + 7 + 1 + 0 + 8 + 2 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 97108236.

It is not an unprimeable number, because it can be changed into a prime (97108237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1348690 + ... + 1348761.

Almost surely, 2^97108236 is an apocalyptic number.

It is an amenable number.

97108236 is an abundant number, since it is smaller than the sum of its proper divisors (148359896).

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

97108236 is a wasteful number, since it uses less digits than its factorization.

97108236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697461 (or 2697456 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 97108236 is about 9854.3511201905. The cubic root of 97108236 is about 459.6409233058.

It can be divided in two parts, 97108 and 236, that added together give a square (97344 = 312²).

The spelling of 97108236 in words is "ninety-seven million, one hundred eight thousand, two hundred thirty-six".