97545 has 16 divisors (see below), whose sum is σ = 178560. Its totient is φ = 44544.

The previous prime is 97523. The next prime is 97547. The reversal of 97545 is 54579.

It is not a de Polignac number, because 97545 - 2¹⁶ = 32009 is a prime.

97545 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360 + ... + 569.

It is an arithmetic number, because the mean of its divisors is an integer number (11160).

2⁹⁷⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

97545 is a deficient number, since it is larger than the sum of its proper divisors (81015).

97545 is a wasteful number, since it uses less digits than its factorization.

97545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944.

The product of its digits is 6300, while the sum is 30.

The square root of 97545 is about 312.3219492767. The cubic root of 97545 is about 46.0329002189.

The spelling of 97545 in words is "ninety-seven thousand, five hundred forty-five".