97996782 has 16 divisors (see below), whose sum is σ = 211070160. Its totient is φ = 30152832.

The previous prime is 97996763. The next prime is 97996793. The reversal of 97996782 is 28769979.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628107 + ... + 628262.

It is an arithmetic number, because the mean of its divisors is an integer number (13191885).

Almost surely, 2^97996782 is an apocalyptic number.

97996782 is an abundant number, since it is smaller than the sum of its proper divisors (113073378).

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

97996782 is a wasteful number, since it uses less digits than its factorization.

97996782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256387.

The product of its digits is 3429216, while the sum is 57.

The square root of 97996782 is about 9899.3324017330. The cubic root of 97996782 is about 461.0385827615.

The spelling of 97996782 in words is "ninety-seven million, nine hundred ninety-six thousand, seven hundred eighty-two".