97997298 has 32 divisors (see below), whose sum is σ = 229461120. Its totient is φ = 27315840.

The previous prime is 97997279. The next prime is 97997321. The reversal of 97997298 is 89279979.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26733 + ... + 30176.

It is an arithmetic number, because the mean of its divisors is an integer number (7170660).

Almost surely, 2^97997298 is an apocalyptic number.

97997298 is an abundant number, since it is smaller than the sum of its proper divisors (131463822).

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

97997298 is a wasteful number, since it uses less digits than its factorization.

97997298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56962.

The product of its digits is 5143824, while the sum is 60.

The square root of 97997298 is about 9899.3584640622. The cubic root of 97997298 is about 461.0393919564.

The spelling of 97997298 in words is "ninety-seven million, nine hundred ninety-seven thousand, two hundred ninety-eight".