97943552 has 96 divisors (see below), whose sum is σ = 231600690. Its totient is φ = 41287680.

The previous prime is 97943533. The next prime is 97943557. The reversal of 97943552 is 25534979.

It can be written as a sum of positive squares in only one way, i.e., 97140736 + 802816 = 9856^2 + 896^2 .

Its product of digits (340200) is a multiple of the sum of its prime divisors (70).

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (97943557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1605602 + ... + 1605662.

Almost surely, 2^97943552 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 97943552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115800345).

97943552 is an abundant number, since it is smaller than the sum of its proper divisors (133657138).

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

97943552 is an frugal number, since it uses more digits than its factorization.

97943552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 70 counting only the distinct ones).

The product of its digits is 340200, while the sum is 44.

The square root of 97943552 is about 9896.6434713998. The cubic root of 97943552 is about 460.9550918277.

The spelling of 97943552 in words is "ninety-seven million, nine hundred forty-three thousand, five hundred fifty-two".