69789216 has 192 divisors, whose sum is σ = 228614400. Its totient is φ = 18186240.

The previous prime is 69789211. The next prime is 69789229. The reversal of 69789216 is 61298796.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (69789211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468310 + ... + 468458.

It is an arithmetic number, because the mean of its divisors is an integer number (1190700).

Almost surely, 2^69789216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69789216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114307200).

69789216 is an abundant number, since it is smaller than the sum of its proper divisors (158825184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69789216 is a wasteful number, since it uses less digits than its factorization.

69789216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 219 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 69789216 is about 8353.9940148410. The cubic root of 69789216 is about 411.7144469302.

The spelling of 69789216 in words is "sixty-nine million, seven hundred eighty-nine thousand, two hundred sixteen".