69375 has 20 divisors (see below), whose sum is σ = 118712. Its totient is φ = 36000.

The previous prime is 69371. The next prime is 69379. The reversal of 69375 is 57396.

It is an interprime number because it is at equal distance from previous prime (69371) and next prime (69379).

It is not a de Polignac number, because 69375 - 2² = 69371 is a prime.

It is a Duffinian number.

Its product of digits (5670) is a multiple of the sum of its prime divisors (45).

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69371) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1857 + ... + 1893.

2⁶⁹³⁷⁵ is an apocalyptic number.

69375 is a deficient number, since it is larger than the sum of its proper divisors (49337).

69375 is an equidigital number, since it uses as much as digits as its factorization.

69375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60 (or 45 counting only the distinct ones).

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

The square root of 69375 is about 263.3913438213. The cubic root of 69375 is about 41.0898288244.

It can be divided in two parts, 69 and 375, that added together give a palindrome (444).

The spelling of 69375 in words is "sixty-nine thousand, three hundred seventy-five".