97292216 has 64 divisors (see below), whose sum is σ = 217728000. Its totient is φ = 39876480.

The previous prime is 97292197. The next prime is 97292227. The reversal of 97292216 is 61229279.

It is a self number, because there is not a number n which added to its sum of digits gives 97292216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225521 + ... + 225951.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^97292216 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 97292216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108864000).

97292216 is an abundant number, since it is smaller than the sum of its proper divisors (120435784).

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

97292216 is a wasteful number, since it uses less digits than its factorization.

97292216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 608 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 97292216 is about 9863.6816655851. The cubic root of 97292216 is about 459.9310167507.

The spelling of 97292216 in words is "ninety-seven million, two hundred ninety-two thousand, two hundred sixteen".