69016 has 8 divisors (see below), whose sum is σ = 129420. Its totient is φ = 34504.

The previous prime is 69011. The next prime is 69019. The reversal of 69016 is 61096.

69016 = T₂₁₃ + T₂₁₄ + T₂₁₅.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

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 pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4306 + ... + 4321.

2⁶⁹⁰¹⁶ is an apocalyptic number.

69016 is the 215-th centered triangular number.

It is an amenable number.

69016 is a deficient number, since it is larger than the sum of its proper divisors (60404).

69016 is a wasteful number, since it uses less digits than its factorization.

69016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633 (or 8629 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 69016 is about 262.7089644454. The cubic root of 69016 is about 41.0188293445.

The spelling of 69016 in words is "sixty-nine thousand, sixteen".