97706380 has 12 divisors (see below), whose sum is σ = 205183440. Its totient is φ = 39082544.

The previous prime is 97706377. The next prime is 97706447. The reversal of 97706380 is 8360779.

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, 2442640 + ... + 2442679.

It is an arithmetic number, because the mean of its divisors is an integer number (17098620).

Almost surely, 2^97706380 is an apocalyptic number.

It is an amenable number.

97706380 is an abundant number, since it is smaller than the sum of its proper divisors (107477060).

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

97706380 is a wasteful number, since it uses less digits than its factorization.

97706380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885328 (or 4885326 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 97706380 is about 9884.6537622721. The cubic root of 97706380 is about 460.5827208638.

The spelling of 97706380 in words is "ninety-seven million, seven hundred six thousand, three hundred eighty".