97598340 has 144 divisors (see below), whose sum is σ = 350138880. Its totient is φ = 21530880.

The previous prime is 97598339. The next prime is 97598359. The reversal of 97598340 is 4389579.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 35205 + ... + 37875.

It is an arithmetic number, because the mean of its divisors is an integer number (2431520).

Almost surely, 2^97598340 is an apocalyptic number.

97598340 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 97598340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175069440).

97598340 is an abundant number, since it is smaller than the sum of its proper divisors (252540540).

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

97598340 is a wasteful number, since it uses less digits than its factorization.

97598340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2717 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 97598340 is about 9879.1872135313. The cubic root of 97598340 is about 460.4128932987.

The spelling of 97598340 in words is "ninety-seven million, five hundred ninety-eight thousand, three hundred forty".