97159216 has 80 divisors (see below), whose sum is σ = 248555520. Its totient is φ = 35619840.

The previous prime is 97159211. The next prime is 97159243. The reversal of 97159216 is 61295179.

It is not an unprimeable number, because it can be changed into a prime (97159211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18625 + ... + 23263.

It is an arithmetic number, because the mean of its divisors is an integer number (3106944).

Almost surely, 2^97159216 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 97159216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124277760).

97159216 is an abundant number, since it is smaller than the sum of its proper divisors (151396304).

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

97159216 is a wasteful number, since it uses less digits than its factorization.

97159216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682 (or 4676 counting only the distinct ones).

The product of its digits is 34020, while the sum is 40.

The square root of 97159216 is about 9856.9374554169. The cubic root of 97159216 is about 459.7213435183.

The spelling of 97159216 in words is "ninety-seven million, one hundred fifty-nine thousand, two hundred sixteen".