97317020 has 24 divisors (see below), whose sum is σ = 205075584. Its totient is φ = 38791616.

The previous prime is 97317013. The next prime is 97317043. The reversal of 97317020 is 2071379.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2444 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (8544816).

Almost surely, 2^97317020 is an apocalyptic number.

It is an amenable number.

97317020 is an abundant number, since it is smaller than the sum of its proper divisors (107758564).

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

97317020 is a wasteful number, since it uses less digits than its factorization.

97317020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16909 (or 16907 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 97317020 is about 9864.9389253051. The cubic root of 97317020 is about 459.9700988756.

Adding to 97317020 its reverse (2071379), we get a palindrome (99388399).

The spelling of 97317020 in words is "ninety-seven million, three hundred seventeen thousand, twenty".