97585236 has 120 divisors (see below), whose sum is σ = 308822976. Its totient is φ = 26231040.

The previous prime is 97585231. The next prime is 97585259. The reversal of 97585236 is 63258579.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 97585191 and 97585200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97585231) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37291 + ... + 39821.

Almost surely, 2^97585236 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 97585236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154411488).

97585236 is an abundant number, since it is smaller than the sum of its proper divisors (211237740).

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

97585236 is a wasteful number, since it uses less digits than its factorization.

97585236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571 (or 2560 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 97585236 is about 9878.5239788138. The cubic root of 97585236 is about 460.3922866620.

The spelling of 97585236 in words is "ninety-seven million, five hundred eighty-five thousand, two hundred thirty-six".