97558 has 4 divisors (see below), whose sum is σ = 146340. Its totient is φ = 48778.

The previous prime is 97553. The next prime is 97561. The reversal of 97558 is 85579.

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

It is a super-3 number, since 3×97558³ = 2785543339995336, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97553) by changing a digit.

97558 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24388 + ... + 24391.

It is an arithmetic number, because the mean of its divisors is an integer number (36585).

2⁹⁷⁵⁵⁸ is an apocalyptic number.

97558 is a deficient number, since it is larger than the sum of its proper divisors (48782).

97558 is a wasteful number, since it uses less digits than its factorization.

97558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48781.

The product of its digits is 12600, while the sum is 34.

The square root of 97558 is about 312.3427604412. The cubic root of 97558 is about 46.0349450909.

The spelling of 97558 in words is "ninety-seven thousand, five hundred fifty-eight".