69013 has 4 divisors (see below), whose sum is σ = 78880. Its totient is φ = 59148.

The previous prime is 69011. The next prime is 69019. The reversal of 69013 is 31096.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 69013 - 2¹ = 69011 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 9⁵ + 0 + 1 + 3⁷ .

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4923 + ... + 4936.

It is an arithmetic number, because the mean of its divisors is an integer number (19720).

2⁶⁹⁰¹³ is an apocalyptic number.

It is an amenable number.

69013 is a deficient number, since it is larger than the sum of its proper divisors (9867).

69013 is an equidigital number, since it uses as much as digits as its factorization.

69013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9866.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 69013 is about 262.7032546430. The cubic root of 69013 is about 41.0182349979.

It can be divided in two parts, 690 and 13, that added together give a triangular number (703 = T₃₇).

The spelling of 69013 in words is "sixty-nine thousand, thirteen".