97306620 has 48 divisors (see below), whose sum is σ = 272969088. Its totient is φ = 25899840.

The previous prime is 97306609. The next prime is 97306621. The reversal of 97306620 is 2660379.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97306621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40287 + ... + 42633.

It is an arithmetic number, because the mean of its divisors is an integer number (5686856).

Almost surely, 2^97306620 is an apocalyptic number.

It is an amenable number.

97306620 is an abundant number, since it is smaller than the sum of its proper divisors (175662468).

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

97306620 is a wasteful number, since it uses less digits than its factorization.

97306620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 97306620 is about 9864.4117918911. The cubic root of 97306620 is about 459.9537130490.

Adding to 97306620 its reverse (2660379), we get a palindrome (99966999).

The spelling of 97306620 in words is "ninety-seven million, three hundred six thousand, six hundred twenty".