97873912 has 8 divisors (see below), whose sum is σ = 183513600. Its totient is φ = 48936952.

The previous prime is 97873907. The next prime is 97873943. The reversal of 97873912 is 21937879.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117112 + ... + 6117127.

It is an arithmetic number, because the mean of its divisors is an integer number (22939200).

Almost surely, 2^97873912 is an apocalyptic number.

It is an amenable number.

97873912 is a deficient number, since it is larger than the sum of its proper divisors (85639688).

97873912 is a wasteful number, since it uses less digits than its factorization.

97873912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12234245 (or 12234241 counting only the distinct ones).

The product of its digits is 190512, while the sum is 46.

The square root of 97873912 is about 9893.1244811738. The cubic root of 97873912 is about 460.8458162191.

The spelling of 97873912 in words is "ninety-seven million, eight hundred seventy-three thousand, nine hundred twelve".