97096140 has 144 divisors (see below), whose sum is σ = 308730240. Its totient is φ = 24675840.

The previous prime is 97096117. The next prime is 97096169. The reversal of 97096140 is 4169079.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 97096095 and 97096104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 406141 + ... + 406379.

It is an arithmetic number, because the mean of its divisors is an integer number (2143960).

Almost surely, 2^97096140 is an apocalyptic number.

97096140 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97096140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154365120).

97096140 is an abundant number, since it is smaller than the sum of its proper divisors (211634100).

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

97096140 is a wasteful number, since it uses less digits than its factorization.

97096140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 97096140 is about 9853.7373620368. The cubic root of 97096140 is about 459.6218379096.

The spelling of 97096140 in words is "ninety-seven million, ninety-six thousand, one hundred forty".