97653 has 8 divisors (see below), whose sum is σ = 133408. Its totient is φ = 63504.

The previous prime is 97651. The next prime is 97673. The reversal of 97653 is 35679.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97653 - 2¹ = 97651 is a prime.

It is a super-2 number, since 2×97653² = 19072216818, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 97653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250 + ... + 507.

It is an arithmetic number, because the mean of its divisors is an integer number (16676).

2⁹⁷⁶⁵³ is an apocalyptic number.

It is an amenable number.

97653 is a deficient number, since it is larger than the sum of its proper divisors (35755).

97653 is a wasteful number, since it uses less digits than its factorization.

97653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803.

The product of its digits is 5670, while the sum is 30.

The square root of 97653 is about 312.4947999567. The cubic root of 97653 is about 46.0498828750.

The spelling of 97653 in words is "ninety-seven thousand, six hundred fifty-three".