97249284 has 72 divisors (see below), whose sum is σ = 269549280. Its totient is φ = 29318400.

The previous prime is 97249279. The next prime is 97249301. The reversal of 97249284 is 48294279.

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, 94927 + ... + 95945.

It is an arithmetic number, because the mean of its divisors is an integer number (3743740).

Almost surely, 2^97249284 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 97249284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134774640).

97249284 is an abundant number, since it is smaller than the sum of its proper divisors (172299996).

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

97249284 is a wasteful number, since it uses less digits than its factorization.

97249284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1276 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 97249284 is about 9861.5051589501. The cubic root of 97249284 is about 459.8633557588.

The spelling of 97249284 in words is "ninety-seven million, two hundred forty-nine thousand, two hundred eighty-four".