97810623 has 6 divisors (see below), whose sum is σ = 141282024. Its totient is φ = 65207076.

The previous prime is 97810621. The next prime is 97810631. The reversal of 97810623 is 32601879.

It is not a de Polignac number, because 97810623 - 2¹ = 97810621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97810621) 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 5 ways as a sum of consecutive naturals, for example, 5433915 + ... + 5433932.

It is an arithmetic number, because the mean of its divisors is an integer number (23547004).

Almost surely, 2^97810623 is an apocalyptic number.

97810623 is a deficient number, since it is larger than the sum of its proper divisors (43471401).

97810623 is a wasteful number, since it uses less digits than its factorization.

97810623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10867853 (or 10867850 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 97810623 is about 9889.9253283329. The cubic root of 97810623 is about 460.7464613136.

The spelling of 97810623 in words is "ninety-seven million, eight hundred ten thousand, six hundred twenty-three".