97968290 has 16 divisors (see below), whose sum is σ = 201534912. Its totient is φ = 33589104.

The previous prime is 97968287. The next prime is 97968307. The reversal of 97968290 is 9286979.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 699704 + ... + 699843.

It is an arithmetic number, because the mean of its divisors is an integer number (12595932).

Almost surely, 2^97968290 is an apocalyptic number.

97968290 is an abundant number, since it is smaller than the sum of its proper divisors (103566622).

97968290 is a wasteful number, since it uses less digits than its factorization.

97968290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399561.

The product of its (nonzero) digits is 489888, while the sum is 50.

The square root of 97968290 is about 9897.8932101736. The cubic root of 97968290 is about 460.9938969929.

The spelling of 97968290 in words is "ninety-seven million, nine hundred sixty-eight thousand, two hundred ninety".