97787112 has 16 divisors (see below), whose sum is σ = 244467840. Its totient is φ = 32595696.

The previous prime is 97787047. The next prime is 97787141. The reversal of 97787112 is 21178779.

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 3 ways as a sum of consecutive naturals, for example, 2037208 + ... + 2037255.

It is an arithmetic number, because the mean of its divisors is an integer number (15279240).

Almost surely, 2^97787112 is an apocalyptic number.

It is an amenable number.

97787112 is an abundant number, since it is smaller than the sum of its proper divisors (146680728).

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

97787112 is a wasteful number, since it uses less digits than its factorization.

97787112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074472 (or 4074468 counting only the distinct ones).

The product of its digits is 49392, while the sum is 42.

The square root of 97787112 is about 9888.7366230475. The cubic root of 97787112 is about 460.7095414038.

The spelling of 97787112 in words is "ninety-seven million, seven hundred eighty-seven thousand, one hundred twelve".