97535 has 4 divisors (see below), whose sum is σ = 117048. Its totient is φ = 78024.

The previous prime is 97523. The next prime is 97547. The reversal of 97535 is 53579.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53579 = 131 ⋅409.

It is an interprime number because it is at equal distance from previous prime (97523) and next prime (97547).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97535 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 97498 and 97507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9749 + ... + 9758.

It is an arithmetic number, because the mean of its divisors is an integer number (29262).

2⁹⁷⁵³⁵ is an apocalyptic number.

97535 is a deficient number, since it is larger than the sum of its proper divisors (19513).

97535 is a wasteful number, since it uses less digits than its factorization.

97535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19512.

The product of its digits is 4725, while the sum is 29.

The square root of 97535 is about 312.3059397450. The cubic root of 97535 is about 46.0313271168.

Subtracting from 97535 its reverse (53579), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 97535 in words is "ninety-seven thousand, five hundred thirty-five".