67565696 has 64 divisors (see below), whose sum is σ = 150111360. Its totient is φ = 30028800.

The previous prime is 67565657. The next prime is 67565699. The reversal of 67565696 is 69656576.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (67565699) 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, 65666 + ... + 66686.

It is an arithmetic number, because the mean of its divisors is an integer number (2345490).

Almost surely, 2^67565696 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 67565696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75055680).

67565696 is an abundant number, since it is smaller than the sum of its proper divisors (82545664).

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

67565696 is a wasteful number, since it uses less digits than its factorization.

67565696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1081 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 50.

The square root of 67565696 is about 8219.8355214688. The cubic root of 67565696 is about 407.2946932726.

The spelling of 67565696 in words is "sixty-seven million, five hundred sixty-five thousand, six hundred ninety-six".