97342218 has 24 divisors (see below), whose sum is σ = 211639428. Its totient is φ = 32334912.

The previous prime is 97342213. The next prime is 97342229. The reversal of 97342218 is 81224379.

It can be written as a sum of positive squares in 2 ways, for example, as 82573569 + 14768649 = 9087^2 + 3843^2 .

It is not an unprimeable number, because it can be changed into a prime (97342211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3955 + ... + 14502.

Almost surely, 2^97342218 is an apocalyptic number.

97342218 is an abundant number, since it is smaller than the sum of its proper divisors (114297210).

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

97342218 is a wasteful number, since it uses less digits than its factorization.

97342218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18758 (or 18755 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 97342218 is about 9866.2159919596. The cubic root of 97342218 is about 460.0097950025.

The spelling of 97342218 in words is "ninety-seven million, three hundred forty-two thousand, two hundred eighteen".