97133922 has 54 divisors (see below), whose sum is σ = 222204801. Its totient is φ = 30663600.

The previous prime is 97133891. The next prime is 97133923. The reversal of 97133922 is 22933179.

It can be written as a sum of positive squares in 2 ways, for example, as 67420521 + 29713401 = 8211^2 + 5451^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6969.

It is not an unprimeable number, because it can be changed into a prime (97133923) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 961672 + ... + 961772.

Almost surely, 2^97133922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97133922

97133922 is an abundant number, since it is smaller than the sum of its proper divisors (125070879).

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

97133922 is a wasteful number, since it uses less digits than its factorization.

97133922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 129 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 97133922 is about 9855.6543161781. The cubic root of 97133922 is about 459.6814461163.

The spelling of 97133922 in words is "ninety-seven million, one hundred thirty-three thousand, nine hundred twenty-two".