97443 has 12 divisors (see below), whose sum is σ = 146328. Its totient is φ = 64800.

The previous prime is 97441. The next prime is 97453. The reversal of 97443 is 34479.

It is not a de Polignac number, because 97443 - 2¹ = 97441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a d-powerful number, because it can be written as 9⁴ + 7⁴ + 4⁷ + 4⁸ + 3⁸ .

97443 is a lucky number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (97441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43 + ... + 443.

It is an arithmetic number, because the mean of its divisors is an integer number (12194).

2⁹⁷⁴⁴³ is an apocalyptic number.

97443 is a deficient number, since it is larger than the sum of its proper divisors (48885).

97443 is an equidigital number, since it uses as much as digits as its factorization.

97443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 404 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 97443 is about 312.1586135284. The cubic root of 97443 is about 46.0168495299.

The spelling of 97443 in words is "ninety-seven thousand, four hundred forty-three".