97607840 has 96 divisors (see below), whose sum is σ = 259822080. Its totient is φ = 34329600.

The previous prime is 97607831. The next prime is 97607843. The reversal of 97607840 is 4870679.

It is not an unprimeable number, because it can be changed into a prime (97607843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53666 + ... + 55454.

It is an arithmetic number, because the mean of its divisors is an integer number (2706480).

Almost surely, 2^97607840 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 97607840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129911040).

97607840 is an abundant number, since it is smaller than the sum of its proper divisors (162214240).

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

97607840 is a wasteful number, since it uses less digits than its factorization.

97607840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 97607840 is about 9879.6680106166. The cubic root of 97607840 is about 460.4278313279.

The spelling of 97607840 in words is "ninety-seven million, six hundred seven thousand, eight hundred forty".