97797104 has 80 divisors (see below), whose sum is σ = 212129280. Its totient is φ = 43464960.

The previous prime is 97797101. The next prime is 97797109. The reversal of 97797104 is 40179779.

It is a happy number.

Together with 114332175 it forms a betrothed pair.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97797101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 496334 + ... + 496530.

It is an arithmetic number, because the mean of its divisors is an integer number (2651616).

Almost surely, 2^97797104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97797104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106064640).

97797104 is an abundant number, since it is smaller than the sum of its proper divisors (114332176).

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

97797104 is a wasteful number, since it uses less digits than its factorization.

97797104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 44.

The square root of 97797104 is about 9889.2418314045. The cubic root of 97797104 is about 460.7252328137.

The spelling of 97797104 in words is "ninety-seven million, seven hundred ninety-seven thousand, one hundred four".