97247 has 4 divisors (see below), whose sum is σ = 100416. Its totient is φ = 94080.

The previous prime is 97241. The next prime is 97259. The reversal of 97247 is 74279.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97247 - 2⁴ = 97231 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 97247.

It is not an unprimeable number, because it can be changed into a prime (97241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538 + ... + 1599.

It is an arithmetic number, because the mean of its divisors is an integer number (25104).

2⁹⁷²⁴⁷ is an apocalyptic number.

97247 is a deficient number, since it is larger than the sum of its proper divisors (3169).

97247 is a wasteful number, since it uses less digits than its factorization.

97247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168.

The product of its digits is 3528, while the sum is 29.

The square root of 97247 is about 311.8445125379. The cubic root of 97247 is about 45.9859755608.

The spelling of 97247 in words is "ninety-seven thousand, two hundred forty-seven".