97583480 has 64 divisors (see below), whose sum is σ = 232407360. Its totient is φ = 36799488.

The previous prime is 97583471. The next prime is 97583489. The reversal of 97583480 is 8438579.

It is an interprime number because it is at equal distance from previous prime (97583471) and next prime (97583489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97583489) by changing a digit.

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, 66434 + ... + 67886.

It is an arithmetic number, because the mean of its divisors is an integer number (3631365).

Almost surely, 2^97583480 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 97583480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116203680).

97583480 is an abundant number, since it is smaller than the sum of its proper divisors (134823880).

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

97583480 is a wasteful number, since it uses less digits than its factorization.

97583480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560 (or 1556 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 97583480 is about 9878.4350987391. The cubic root of 97583480 is about 460.3895251319.

The spelling of 97583480 in words is "ninety-seven million, five hundred eighty-three thousand, four hundred eighty".