97740200 has 24 divisors (see below), whose sum is σ = 227246430. Its totient is φ = 39096000.

The previous prime is 97740173. The next prime is 97740217. The reversal of 97740200 is 204779.

It can be written as a sum of positive squares in 3 ways, for example, as 95374756 + 2365444 = 9766^2 + 1538^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244151 + ... + 244550.

Almost surely, 2^97740200 is an apocalyptic number.

It is an amenable number.

97740200 is an abundant number, since it is smaller than the sum of its proper divisors (129506230).

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

97740200 is a wasteful number, since it uses less digits than its factorization.

97740200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488717 (or 488708 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 97740200 is about 9886.3643469174. The cubic root of 97740200 is about 460.6358566321.

Adding to 97740200 its reverse (204779), we get a palindrome (97944979).

The spelling of 97740200 in words is "ninety-seven million, seven hundred forty thousand, two hundred".