97949216 has 12 divisors (see below), whose sum is σ = 192837582. Its totient is φ = 48974592.

The previous prime is 97949207. The next prime is 97949219. The reversal of 97949216 is 61294979.

It can be written as a sum of positive squares in only one way, i.e., 83539600 + 14409616 = 9140^2 + 3796^2 .

It is not an unprimeable number, because it can be changed into a prime (97949219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1530425 + ... + 1530488.

Almost surely, 2^97949216 is an apocalyptic number.

It is an amenable number.

97949216 is a deficient number, since it is larger than the sum of its proper divisors (94888366).

97949216 is a wasteful number, since it uses less digits than its factorization.

97949216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060923 (or 3060915 counting only the distinct ones).

The product of its digits is 244944, while the sum is 47.

The square root of 97949216 is about 9896.9296248887. The cubic root of 97949216 is about 460.9639772154.

The spelling of 97949216 in words is "ninety-seven million, nine hundred forty-nine thousand, two hundred sixteen".