69065964 has 72 divisors (see below), whose sum is σ = 198761472. Its totient is φ = 20016480.

The previous prime is 69065963. The next prime is 69065977. The reversal of 69065964 is 46956096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69065963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5317 + ... + 12899.

It is an arithmetic number, because the mean of its divisors is an integer number (2760576).

Almost surely, 2^69065964 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 69065964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99380736).

69065964 is an abundant number, since it is smaller than the sum of its proper divisors (129695508).

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

69065964 is a wasteful number, since it uses less digits than its factorization.

69065964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7627 (or 7622 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 69065964 is about 8310.5934806126. The cubic root of 69065964 is about 410.2872545759.

The spelling of 69065964 in words is "sixty-nine million, sixty-five thousand, nine hundred sixty-four".