97042866 has 8 divisors (see below), whose sum is σ = 194085744. Its totient is φ = 32347620.

The previous prime is 97042849. The next prime is 97042879. The reversal of 97042866 is 66824079.

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

97042866 is an admirable number.

It is a Curzon 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, 8086900 + ... + 8086911.

It is an arithmetic number, because the mean of its divisors is an integer number (24260718).

Almost surely, 2^97042866 is an apocalyptic number.

97042866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

97042866 is a wasteful number, since it uses less digits than its factorization.

97042866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16173816.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 97042866 is about 9851.0337528607. The cubic root of 97042866 is about 459.5377618814.

The spelling of 97042866 in words is "ninety-seven million, forty-two thousand, eight hundred sixty-six".