97898242 has 16 divisors (see below), whose sum is σ = 162002232. Its totient is φ = 44081280.

The previous prime is 97898219. The next prime is 97898267. The reversal of 97898242 is 24289879.

97898242 = 134² + 135² + ... + 666².

It can be written as a sum of positive squares in 4 ways, for example, as 27657081 + 70241161 = 5259^2 + 8381^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44853 + ... + 46984.

Almost surely, 2^97898242 is an apocalyptic number.

97898242 is a deficient number, since it is larger than the sum of its proper divisors (64103990).

97898242 is a wasteful number, since it uses less digits than its factorization.

97898242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91893.

The product of its digits is 580608, while the sum is 49.

The square root of 97898242 is about 9894.3540466268. The cubic root of 97898242 is about 460.8839995291.

The spelling of 97898242 in words is "ninety-seven million, eight hundred ninety-eight thousand, two hundred forty-two".