97401 has 4 divisors (see below), whose sum is σ = 129872. Its totient is φ = 64932.

The previous prime is 97397. The next prime is 97423. The reversal of 97401 is 10479.

Added to its reverse (10479) it gives a triangular number (107880 = T₄₆₄).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 97401 - 2² = 97397 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 97401.

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

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 3 ways as a sum of consecutive naturals, for example, 16231 + ... + 16236.

It is an arithmetic number, because the mean of its divisors is an integer number (32468).

2⁹⁷⁴⁰¹ is an apocalyptic number.

It is an amenable number.

97401 is a deficient number, since it is larger than the sum of its proper divisors (32471).

97401 is a wasteful number, since it uses less digits than its factorization.

97401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32470.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 97401 is about 312.0913327858. The cubic root of 97401 is about 46.0102371671.

Adding to 97401 its reverse (10479), we get a triangular number (107880 = T₄₆₄).

The spelling of 97401 in words is "ninety-seven thousand, four hundred one".