69530 has 16 divisors (see below), whose sum is σ = 132840. Its totient is φ = 26112.

The previous prime is 69499. The next prime is 69539. The reversal of 69530 is 3596.

It can be written as a sum of positive squares in 4 ways, for example, as 69169 + 361 = 263^2 + 19^2 .

It is a nialpdrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 69496 and 69505.

It is not an unprimeable number, because it can be changed into a prime (69539) 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, 35 + ... + 374.

2⁶⁹⁵³⁰ is an apocalyptic number.

69530 is a deficient number, since it is larger than the sum of its proper divisors (63310).

69530 is a wasteful number, since it uses less digits than its factorization.

69530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 69530 is about 263.6854186336. The cubic root of 69530 is about 41.1204074965.

The spelling of 69530 in words is "sixty-nine thousand, five hundred thirty".