97573896 has 160 divisors (see below), whose sum is σ = 319440000. Its totient is φ = 27814752.

The previous prime is 97573871. The next prime is 97573913. The reversal of 97573896 is 69837579.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 39 ways as a sum of consecutive naturals, for example, 222045 + ... + 222483.

It is an arithmetic number, because the mean of its divisors is an integer number (1996500).

Almost surely, 2^97573896 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 97573896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159720000).

97573896 is an abundant number, since it is smaller than the sum of its proper divisors (221866104).

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

97573896 is a wasteful number, since it uses less digits than its factorization.

97573896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 451 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 97573896 is about 9877.9499897499. The cubic root of 97573896 is about 460.3744525067.

The spelling of 97573896 in words is "ninety-seven million, five hundred seventy-three thousand, eight hundred ninety-six".