97226784 has 96 divisors (see below), whose sum is σ = 290283840. Its totient is φ = 31643136.

The previous prime is 97226771. The next prime is 97226807. The reversal of 97226784 is 48762279.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35844 + ... + 38460.

It is an arithmetic number, because the mean of its divisors is an integer number (3023790).

Almost surely, 2^97226784 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 97226784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145141920).

97226784 is an abundant number, since it is smaller than the sum of its proper divisors (193057056).

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

97226784 is a wasteful number, since it uses less digits than its factorization.

97226784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679 (or 2665 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 97226784 is about 9860.3642934731. The cubic root of 97226784 is about 459.8278877219.

The spelling of 97226784 in words is "ninety-seven million, two hundred twenty-six thousand, seven hundred eighty-four".