97450216 has 16 divisors (see below), whose sum is σ = 182990340. Its totient is φ = 48652800.

The previous prime is 97450211. The next prime is 97450231. The reversal of 97450216 is 61205479.

It can be written as a sum of positive squares in 2 ways, for example, as 97022500 + 427716 = 9850^2 + 654^2 .

It is not an unprimeable number, because it can be changed into a prime (97450211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3081 + ... + 14296.

Almost surely, 2^97450216 is an apocalyptic number.

It is an amenable number.

97450216 is a deficient number, since it is larger than the sum of its proper divisors (85540124).

97450216 is a wasteful number, since it uses less digits than its factorization.

97450216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18084 (or 18080 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 97450216 is about 9871.6875963535. The cubic root of 97450216 is about 460.1798540559.

The spelling of 97450216 in words is "ninety-seven million, four hundred fifty thousand, two hundred sixteen".