97326620 has 24 divisors (see below), whose sum is σ = 209372688. Its totient is φ = 37980800.

The previous prime is 97326601. The next prime is 97326631. The reversal of 97326620 is 2662379.

97326620 = 49² + 50² + ... + 663².

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 58526 + ... + 60165.

It is an arithmetic number, because the mean of its divisors is an integer number (8723862).

Almost surely, 2^97326620 is an apocalyptic number.

It is an amenable number.

97326620 is an abundant number, since it is smaller than the sum of its proper divisors (112046068).

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

97326620 is a wasteful number, since it uses less digits than its factorization.

97326620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118741 (or 118739 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 97326620 is about 9865.4254849956. The cubic root of 97326620 is about 459.9852232178.

Adding to 97326620 its reverse (2662379), we get a palindrome (99988999).

The spelling of 97326620 in words is "ninety-seven million, three hundred twenty-six thousand, six hundred twenty".