97207936 has 128 divisors (see below), whose sum is σ = 237945600. Its totient is φ = 38658048.

The previous prime is 97207927. The next prime is 97207949. The reversal of 97207936 is 63970279.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 97207892 and 97207901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092180 + ... + 1092268.

It is an arithmetic number, because the mean of its divisors is an integer number (1858950).

Almost surely, 2^97207936 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 97207936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118972800).

97207936 is an abundant number, since it is smaller than the sum of its proper divisors (140737664).

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

97207936 is a wasteful number, since it uses less digits than its factorization.

97207936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 97207936 is about 9859.4085015279. The cubic root of 97207936 is about 459.7981723295.

The spelling of 97207936 in words is "ninety-seven million, two hundred seven thousand, nine hundred thirty-six".