97945966 has 8 divisors (see below), whose sum is σ = 150502464. Its totient is φ = 47778480.

The previous prime is 97945943. The next prime is 97945987. The reversal of 97945966 is 66954979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597150 + ... + 597313.

It is an arithmetic number, because the mean of its divisors is an integer number (18812808).

Almost surely, 2^97945966 is an apocalyptic number.

97945966 is a deficient number, since it is larger than the sum of its proper divisors (52556498).

97945966 is a wasteful number, since it uses less digits than its factorization.

97945966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194506.

The product of its digits is 3674160, while the sum is 55.

The square root of 97945966 is about 9896.7654311901. The cubic root of 97945966 is about 460.9588788269.

The spelling of 97945966 in words is "ninety-seven million, nine hundred forty-five thousand, nine hundred sixty-six".