97634 has 4 divisors (see below), whose sum is σ = 146454. Its totient is φ = 48816.

The previous prime is 97613. The next prime is 97649. The reversal of 97634 is 43679.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43679 = 31 ⋅1409.

It can be written as a sum of positive squares in only one way, i.e., 87025 + 10609 = 295^2 + 103^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 97597 and 97606.

It is a congruent number.

It is an unprimeable number.

97634 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, 24407 + ... + 24410.

2⁹⁷⁶³⁴ is an apocalyptic number.

97634 is a deficient number, since it is larger than the sum of its proper divisors (48820).

97634 is a wasteful number, since it uses less digits than its factorization.

97634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48819.

The product of its digits is 4536, while the sum is 29.

The square root of 97634 is about 312.4643979720. The cubic root of 97634 is about 46.0468960935.

The spelling of 97634 in words is "ninety-seven thousand, six hundred thirty-four".