97031760 has 240 divisors, whose sum is σ = 360976896. Its totient is φ = 21482496.

The previous prime is 97031729. The next prime is 97031777. The reversal of 97031760 is 6713079.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 435009 + ... + 435231.

Almost surely, 2^97031760 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 97031760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180488448).

97031760 is an abundant number, since it is smaller than the sum of its proper divisors (263945136).

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

97031760 is a wasteful number, since it uses less digits than its factorization.

97031760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 97031760 is about 9850.4700395463. The cubic root of 97031760 is about 459.5202307247.

The spelling of 97031760 in words is "ninety-seven million, thirty-one thousand, seven hundred sixty".