97454216 has 16 divisors (see below), whose sum is σ = 182857740. Its totient is φ = 48692160.

The previous prime is 97454207. The next prime is 97454219. The reversal of 97454216 is 61245479.

It can be written as a sum of positive squares in 2 ways, for example, as 77616100 + 19838116 = 8810^2 + 4454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 97454216.

It is not an unprimeable number, because it can be changed into a prime (97454219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10430 + ... + 17426.

Almost surely, 2^97454216 is an apocalyptic number.

It is an amenable number.

97454216 is a deficient number, since it is larger than the sum of its proper divisors (85403524).

97454216 is a wasteful number, since it uses less digits than its factorization.

97454216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744 (or 8740 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 97454216 is about 9871.8901938788. The cubic root of 97454216 is about 460.1861502425.

The spelling of 97454216 in words is "ninety-seven million, four hundred fifty-four thousand, two hundred sixteen".